XML 75 R64.htm IDEA: XBRL DOCUMENT v3.21.1
Income Taxes - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Income Tax Disclosure [Abstract]    
Annual effective tax rate ("ETR") from continuing operations (0.12%) 7.11%
Federal statutory rate 21.00%  
Income tax (expense) benefit $ (2,000) $ 3,152,000
Uncertain tax positions $ 0