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INCOME TAXES (Provision (Benefit) for Income Taxes as a Percent) (Details) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |
Statutory U.S. federal income tax rate | 21.00% | 21.00%
State income taxes, net of U.S. federal income tax benefit | 0.40% | 1.30%
U.S. tax impact of foreign operations | (6.30%) | 6.70%
Valuation allowance change | (19.70%) | (25.00%)
Unrecognized tax benefits | 0.50% | (6.10%)
Permanent foreign items | 2.40% | 3.10%
Withholding tax on royalties | 3.40% | 2.80%
Executive compensation | 4.90% | 1.30%
Stock compensation | (4.00%) | (0.40%)
Tax return to provision differences | 0.40% | (3.30%)
Elimination of provision on intercompany transactions | 1.70% | (2.00%)
Other | 0.40% | 0.00%
Effective income tax rate | 5.10% | (0.60%)

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