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v3.22.2.2

INCOME TAXES - Reconciliation of Expected Income Tax Expense (Details) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Effective Income Tax Rate Reconciliation: |  |  |
United States federal statutory income tax rate | 21.00% | 21.00% | 21.00%
Impact of foreign rate differential | (15.90%) | (4.20%) | 4.40%
State taxes, net of federal benefit | 2.30% | 2.00% | 0.60%
Stock option cancellations | (1.10%) | (0.20%) | 0.00%
Contingent consideration | 178.20% | 14.40% | (18.00%)
General business credits and other credits | 2.40% | 6.60% | 0.40%
Permanent differences | (1.40%) | 0.20% | 0.00%
Other | (13.80%) | (2.10%) | (0.50%)
Foreign taxes | (3.30%) | (6.90%) |
Change in valuation allowance | (72.30%) | (37.70%) | (7.90%)
Effective Income Tax Rate | 96.10% | (6.90%) | 0.00%

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