LEASES - Maturity of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Operating Leases
2021 (remainder)	$ 1,179
2022	3,883
2023	3,062
2024	1,945
2025	1,346
Thereafter	2,040
Total lease payments	13,455
Less: interest	1,414
Present value of lease payments	12,041
Finance Leases
2021 (remainder)	90
2022	30
2023	0
2024	0
2025	0
Thereafter	0
Total lease payments	120
Less: interest	1
Present value of lease payments	119
Total
2021 (remainder)	1,269
2022	3,913
2023	3,062
2024	1,945
2025	1,346
Thereafter	2,040
Total lease payments	$ 13,575