Document and Entity Information Statement [Table] Statement [Line Items] Statement Document Type Document Annual Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Public Float Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONSOLIDATED BALANCE SHEETS Assets [Abstract] ASSETS Assets, Current [Abstract] CURRENT ASSETS: Cash and Cash Equivalents, at Carrying Value CASH AND CASH EQUIVALENTS, end of year CASH AND CASH EQUIVALENTS, beginning of year Cash and cash equivalents Short-term Investments Short-term investments Accounts Receivable, Net, Current. Accounts receivable, net Inventory, Net Inventories Inventories Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Prepaid Taxes Prepaid income taxes Assets, Current Total current assets Long-term Investments INVESTMENTS Investments Property, Plant and Equipment, Net PROPERTY AND EQUIPMENT, net Property and equipment, net Deferred Tax Assets, Net of Valuation Allowance, Noncurrent DEFERRED INCOME TAXES Goodwill Goodwill, Ending Balance Goodwill, Beginning Balance GOODWILL Intangible Assets, Net (Excluding Goodwill) OTHER INTANGIBLE ASSETS, net Intangibles, net Other Assets, Noncurrent OTHER ASSETS Assets Total Assets Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities, Current [Abstract] CURRENT LIABILITIES: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued liabilities Carrying value as of the balance sheet date of current portion of obligations incurred and payable, pertaining to costs that are incurred on promotional expenses. Accrued Promotional Allowances Liabilities, Current Accrued promotional allowances Deferred Revenue, Current Deferred revenue Employee-related Liabilities, Current Accrued compensation Accrued Income Taxes, Current Income taxes payable Liabilities, Current Total current liabilities Deferred Revenue, Noncurrent DEFERRED REVENUE Other Liabilities, Noncurrent OTHER LIABILITIES Commitments and Contingencies. COMMITMENTS AND CONTINGENCIES (Note 12) Stockholders' Equity Attributable to Parent [Abstract] STOCKHOLDERS' EQUITY: Common Stock, Value, Outstanding Common stock - $0.005 par value; 1,250,000 shares authorized; 636,460 shares issued and 536,698 shares outstanding as of December 31, 2019; 630,970 shares issued and 543,676 shares outstanding as of December 31, 2018 Additional Paid in Capital, Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit) Retained earnings Accumulated 0ther Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Total accumulated other comprehensive loss Treasury Stock, Value Common stock in treasury, at cost; 99,762 and 87,294 shares as of December 31, 2019 and December 31, 2018, respectively Stockholders' Equity Attributable to Parent Equity loss Balance Balance Total stockholders' equity Liabilities and Equity Total Liabilities and Stockholders' Equity Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Treasury Stock, Shares Common stock in treasury, shares CONSOLIDATED STATEMENTS OF INCOME Revenue from Contract with Customer, Excluding Assessed Tax NET SALES Total Net Sales Cost of Goods and Services Sold Freight-out costs COST OF SALES Gross Profit Gross Profit GROSS PROFIT Operating Expenses OPERATING EXPENSES Operating Income (Loss) Operating income OPERATING INCOME Nonoperating Income (Expense) OTHER INCOME, NET Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Income before tax INCOME BEFORE PROVISION FOR INCOME TAXES Income Tax Expense (Benefit) PROVISION FOR INCOME TAXES Total provision for income taxes Net Income (Loss) Available to Common Stockholders, Basic Net income NET INCOME Net income, as reported EARNINGS PER SHARE NET INCOME PER COMMON SHARE: Income (Loss) from Continuing Operations, Per Basic Share Basic (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Diluted [Abstract] WEIGHTED AVERAGE NUMBER OF SHARES OF COMMON STOCK AND COMMON STOCK EQUIVALENTS : Weighted Average Number of Shares Outstanding, Basic Basic (in shares) Basic Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Diluted CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Change in foreign currency translation adjustment, net of tax Foreign currency translation Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract] Available-for-sale investments: Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Change in net unrealized gains (losses) Unrealized gain (loss) on available-for- sale securities Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Net change in available-for-sale investments Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Other comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Shares, Issued Balance (in shares) Balance (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised (in shares) Exercise of stock options (in shares) Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Adjustment to excess tax benefits from prior periods Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation Reversal of excess tax benefits from share based payment arrangements Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. Cumulative Effect Of New Accounting Principle In Period Of Adoption 1 ASU No. 2016-16 adoption Treasury Stock, Value, Acquired, Cost Method Repurchase of common stock Treasury Stock, Shares, Acquired Repurchase of common stock (in shares) Common stock repurchased (in shares) CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization Depreciation and amortization Gain (Loss) on Disposition of Property Plant Equipment Gain on disposal of property and equipment Total employee and non-employee share-based compensation expense included in income, before income tax Stock-based compensation Deferred Income Tax Noncash Expense (Benefit) Deferred income taxes Increase (Decrease) in Operating Capital [Abstract] Effect on cash of changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Accounts Receivable, Related Parties TCCC Transaction receivable The net change during the reporting period in amount due from parties with whom new or amended distribution agreements have been entered into with respect to the sale of the company's product. Increase (Decrease) in Distributor Receivables Distributor receivables Increase (Decrease) in Inventories Inventories Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Increase (Decrease) in Prepaid Taxes Prepaid income taxes Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued liabilities The increase (decrease) during the reporting period in accrued promotional allowances. Increase (Decrease) in Accrued Promotional Allowances Liabilities Current Accrued promotional allowances The net change during the reporting period in the aggregate amount of distributor terminations incurred but not yet paid. Increase (Decrease) in Accrued Distributor Terminations Accrued distributor terminations Increase (Decrease) in Employee Related Liabilities Accrued compensation Increase (Decrease) in Income Taxes Payable Income taxes payable Increase (Decrease) in Other Noncurrent Liabilities Other liabilities The increase (decrease) during a reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable. Increase Decrease in Customer Liability Deferred revenue Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES: Proceeds from Sale of Available-for-sale Securities Sales of available-for-sale investments Proceeds from Sale of Property, Plant, and Equipment Proceeds from sale of property and equipment Payments to Acquire Available-for-sale Securities Purchases of available-for-sale investments Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Payments to Acquire Intangible Assets Additions to intangibles Payments for (Proceeds from) Other Investing Activities Increase in other assets Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES: Repayments of Short-term Debt Principal payments on debt Proceeds from Issuance of Common Stock Issuance of common stock Payments for Repurchase of Common Stock Purchases of common stock held in treasury Net Cash Provided by (Used in) Financing Activities Net cash used in financing activities Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations Effect of exchange rate changes on cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) NET INCREASE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect NET INCREASE IN CASH AND CASH EQUIVALENTS Supplemental Cash Flow Information [Abstract] SUPPLEMENTAL INFORMATION: n/a Cash Paid [Abstract] Cash paid during the year for: Interest Paid Interest Income Taxes Paid Income taxes CONSOLIDATED STATEMENTS OF CASH FLOWS NON-CASH SUPPLEMENTAL DATA Represents the future cash outflow to pay for net change in accrued Liabilities related to intangible additions. Net change in accrued liabilities incurred but not yet paid Accrued liabilities for other intangible assets Accrued liabilities for purchases available for sale short-term investment. Accrued Liabilities For Purchases of Available For Sale Short Term Investments Accrued liabilities for purchase short-term investment ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES REVENUE RECOGNITION Revenue from Contract with Customer [Text Block] REVENUE RECOGNITION LEASES The entire disclosure of information about leases. Lease Disclosure [Text Block] LEASES INVESTMENTS Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] INVESTMENTS FAIR VALUE OF CERTAIN FINANCIAL ASSETS AND LIABILITIES Fair Value Disclosures [Text Block] FAIR VALUE OF CERTAIN FINANCIAL ASSETS AND LIABILITIES DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES Derivative Instruments and Hedging Activities Disclosure [Text Block] DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES INVENTORIES Inventory Disclosure [Text Block] INVENTORIES PROPERTY AND EQUIPMENT, Net Property, Plant and Equipment Disclosure [Text Block] PROPERTY AND EQUIPMENT, Net GOODWILL AND OTHER INTANGIBLE ASSETS Intangible Assets Disclosure [Text Block] GOODWILL AND OTHER INTANGIBLE ASSETS DISTRIBUTION AGREEMENTS This block of text may be used to disclose all or part of the information related to the distribution agreements entered into with certain distributors. Disclosure of Distribution Agreements [Text Block] DISTRIBUTION AGREEMENTS DEBT Debt Disclosure [Text Block] DEBT COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES ACCUMULATED OTHER COMPREHENSIVE LOSS Comprehensive Income (Loss) Note [Text Block] ACCUMULATED OTHER COMPREHENSIVE LOSS TREASURY STOCK PURCHASE Treasury Stock [Text Block] TREASURY STOCK PURCHASE STOCK-BASED COMPENSATION Disclosure of Compensation Related Costs, Share-based Payments [Text Block] STOCK-BASED COMPENSATION INCOME TAXES Income Tax Disclosure [Text Block] INCOME TAXES Earnings Per Share [Text Block] EARNINGS PER SHARE EMPLOYEE BENEFIT PLAN Pension and Other Postretirement Benefits Disclosure [Text Block] EMPLOYEE BENEFIT PLAN SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] SEGMENT INFORMATION RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] RELATED PARTY TRANSACTIONS