XML 78 R64.htm IDEA: XBRL DOCUMENT v3.21.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2017
Operating Loss Carryforwards [Line Items]      
Operating loss carryforward available to offset future taxable income $ 10,100 $ 4,000  
Income tax (benefit) provision (4,518) $ (642)  
COVID19      
Operating Loss Carryforwards [Line Items]      
Tax refund receivable 200    
Income tax (benefit) provision 100    
Tax Year 2018 [Member]      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforward available to offset future taxable income     $ 300
Indefinite Lived [Member]      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforward available to offset future taxable income $ 9,800