LEASES - Maturities of Operating Lease Liabilities (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Remainder of 2020	$ 3,356
2021	5,538
2022	5,185
2023	4,728
2024	4,068
2025 and future years	11,544
Total future lease payments	34,419
Less: Imputed interest	3,531
Operating lease liability	30,888
Less: Current portion of operating lease liability	5,498
Long-term portion of operating lease liability	$ 25,390