REVENUE FROM CONTRACTS WITH CUSTOMERS - Receivables, Contract Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Trade accounts receivable and contract assets, net:
Trade accounts receivable, net of allowance for doubtful accounts and excluding unbilled receivables	$ 437	$ 867
Contract asset for unbilled receivables	610	553
Contract acquisition costs	365	174
Total contract assets	1,412	1,594
Contract liabilities:
Deferred revenue, current	5,549	18,686
Deferred revenue, non-current	700	670
Customer deposit	56	48
Total contract liabilities	$ 6,305	$ 19,404