ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Summary of Agent Advances Receivable, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Agent advances receivable, current	$ 2,339	$ 1,596
Allowance for credit losses	(145)	(82)
Net current	2,194	1,514
Agent advances receivable, long-term	3,248	2,999
Allowance for credit losses	(171)	(102)
Net long-term	$ 3,077	$ 2,897