INCOME TAXES - Schedule of Federal and State Income Tax Provision (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Federal	$ 0	$ 0	$ 0	$ 0
State	123	18	134	35
Total current	123	18	134	35
Federal	0	0	0	0
State	31	25	36	56
Total deferred	31	25	36	56
Total income tax expense	$ 154	$ 43	$ 170	$ 91