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Income Taxes - Summary of Liabilities for Unrecognized Tax Benefits Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance at beginning of period $ 353 $ 152
Gross increases in current period tax positions 45 217
Reductions in tax positions due to lapse of statutory limitations (70) (16)
Balance at end of period 328 353
Accrued interest and penalties at end of period 72 69
Total liability for unrecognized tax benefits $ 400 $ 422