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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Income Taxes [Abstract]        
Amortization period for research and development expenditures under IRC Section 174     5 years  
Income tax expense $ 2,260 $ 327 $ 3,354 $ 457