XML 65 R51.htm IDEA: XBRL DOCUMENT v3.21.1
JOINT AND SEVERAL PAYROLL LIABILITY (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2020
Error Corrections and Prior Period Adjustments Restatement [Line Items]    
Joint and several payroll liability $ 1,045 $ 1,027
Joint and several payroll expense 300  
Adjustments    
Error Corrections and Prior Period Adjustments Restatement [Line Items]    
Joint and several payroll liability $ 1,000