XML 60 R47.htm IDEA: XBRL DOCUMENT v3.22.1
Revenue - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Revenue    
Accounts receivable $ 8,143 $ 8,688
Unbilled services 2,825 2,512
Total accounts receivable and unbilled services 10,968 11,200
Allowance for doubtful accounts (269)  
Total accounts receivable and unbilled services, net $ 10,699 $ 11,200