ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Agent Advances Receivable, Net of Allowance for Credit Loss (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Agent advances receivable, current	$ 791	$ 710
Allowance for credit losses	(55)	(244)
Net current	735	466
Agent advances receivable, long-term	656	816
Allowance for credit losses	(13)	(295)
Net long-term	$ 644	$ 521