XML 56 R45.htm IDEA: XBRL DOCUMENT v3.21.2
COVID-19 (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Jul. 27, 2021
Apr. 20, 2020
CARES Act, Grant Income [Abstract]            
Payroll tax payments deferred under the CARES Act $ 400   $ 400      
Debt Instrument [Line Items]            
Gain on extinguishment of debt 3,345 $ 0 3,345 $ 0    
Payroll tax payments deferred under the CARES Act 400   400      
Promissory Note | PPP Loan            
Debt Instrument [Line Items]            
Face amount           $ 3,300
Gain on extinguishment of debt $ 3,300   $ 3,300      
PPP Loan forgiveness application, approved amount         $ 3,300