LEASES (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Mar. 07, 2020	Dec. 31, 2019
LEASES
Options to terminate the leases	true
Operating lease option to terminate Period	30 days
Supplemental cash flow information related to the operating leases
Cash paid for amounts included in the measurement of operating leases	$ 2,126	$ 2,069
ROU assets obtained in exchange for operating lease obligations	1,797	185
ROU assets recorded upon adoption of ASC 842		$ 20,344
Lease assets and liabilities
Right of use assets	18,987			$ 16,420
Right of use liabilities, current	4,016			3,203
Right of use liabilities, long-term	15,471			$ 13,715
Total ROU lease liabilities	19,487
Maturity of the operating lease liabilities
2020	2,324
2021	4,181
2022	3,372
2023	2,688
2024	2,178
2025	2,051
Thereafter	4,413
Total undiscounted cash flows	21,207
Less: present value discount	(1,720)
Total lease liabilities	19,487
Dynamic Controls
Supplemental cash flow information related to the operating leases
Right of use assets	$ 2,735		$ 2,735