Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Income Taxes - Schedule of Estimate of Cumulative Foreign Earnings (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Line Items]    
Estimate of cumulative foreign earnings $ 9,156 $ 10,398
China    
Income Tax Disclosure [Line Items]    
Estimate of cumulative foreign earnings 4,195 5,818
India    
Income Tax Disclosure [Line Items]    
Estimate of cumulative foreign earnings $ 4,961 $ 4,580