LEASES - Lease Liability Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Operating Leases
2019	$ 2,849
2020	2,558
2021	2,476
2022	1,886
2023	1,345
2025 and thereafter	2,307
Total undiscounted payments	13,421
Less: amounts representing interest	(1,538)
Present value of net minimum lease payments	11,883	$ 11,637
Finance Leases
2019	3,739
2020	6,107
2021	3,392
2022	1,614
2023	160
2025 and thereafter	0
Total undiscounted payments	15,012
Less: amounts representing interest	(389)
Present value of net minimum lease payments	$ 14,623	$ 16,332