FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS - Schedule of Fair Value Measurements, Recurring and Nonrecurring (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Reported Value Measurement
Assets:
Cash and cash equivalents	$ 25,055	$ 26,603
Restricted cash	1,408	3,890
Reported Value Measurement \| Senior Secured Term Loans
Liabilities:
Debt instrument, fair value	155,506	159,175
Reported Value Measurement \| Super senior term loan
Liabilities:
Debt instrument, fair value	12,297	12,391
Level 1 \| Estimate of Fair Value Measurement
Assets:
Cash and cash equivalents	25,055	26,603
Restricted cash	1,408	3,890
Level 1 \| Estimate of Fair Value Measurement \| Senior Secured Term Loans
Liabilities:
Debt instrument, fair value	0	0
Level 1 \| Estimate of Fair Value Measurement \| Super senior term loan
Liabilities:
Debt instrument, fair value	0	0
Level 2 \| Estimate of Fair Value Measurement
Assets:
Cash and cash equivalents	0	0
Restricted cash	0	0
Level 2 \| Estimate of Fair Value Measurement \| Senior Secured Term Loans
Liabilities:
Debt instrument, fair value	120,274	113,810
Level 2 \| Estimate of Fair Value Measurement \| Super senior term loan
Liabilities:
Debt instrument, fair value	0	0
Level 3 \| Estimate of Fair Value Measurement
Assets:
Cash and cash equivalents	0	0
Restricted cash	0	0
Level 3 \| Estimate of Fair Value Measurement \| Senior Secured Term Loans
Liabilities:
Debt instrument, fair value	0	0
Level 3 \| Estimate of Fair Value Measurement \| Super senior term loan
Liabilities:
Debt instrument, fair value	$ 12,359	$ 12,391