ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accounts receivable, net of allowance of $1,200 and $1,278	$ 320		$ 91	$ 218
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Accounts receivable, allowance for doubtful accounts	1,200		$ 1,278	$ 973
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(75)	$ (17)
Accounts Receivable, Allowance for Credit Loss, Recovery	(3)	153
Allowance for doubtful accounts	$ 1,200	$ 1,109