Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Estimate of Cumulative Foreign Earnings (Details)

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Income Taxes - Schedule of Estimate of Cumulative Foreign Earnings (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Line Items]    
Estimate of cumulative foreign earnings $ 9,802 $ 9,156
China    
Income Tax Disclosure [Line Items]    
Estimate of cumulative foreign earnings 4,741 4,195
India    
Income Tax Disclosure [Line Items]    
Estimate of cumulative foreign earnings $ 5,061 $ 4,961