LEASES - Maturity of Lease Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Leases
2019 (remainder)	$ 2,153
2020	3,621
2021	3,032
2022	1,797
2023	1,594
Thereafter	2,008
Total lease payments	14,205
Less: interest	1,568
Present value of lease payments	12,637
Finance Leases
2019 (remainder)	180
2020	361
2021	361
2022	30
2023	0
Thereafter	0
Total lease payments	932
Less: interest	71
Present value of lease payments	861
Total
2019 (remainder)	2,333
2020	3,982
2021	3,393
2022	1,827
2023	1,594
Thereafter	2,008
Total lease payments	$ 15,137