ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Accounts receivable	$ 2,193	$ 2,181
Agent advances receivable	63	68
Allowance for credit losses	$ 2,256	$ 2,249	$ 2,058	$ 2,042