INCOME TAXES - Deferred Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	35.00%	35.00%
Deferred tax liabilities:
Deferred Tax Assets, Net, Total		$ 100
Deferred Tax Liabilities, Net	$ (100)
TRS
Deferred tax assets:
Federal and state tax attributes	28	8	$ 536
Other	70	139	190
Total deferred tax assets	98	147	726
Valuation allowance	(16)	(9)	(6)
Net deferred tax assets	82	138	720
Deferred tax liabilities:
Other	(84)	(67)	(92)
Total deferred tax liabilities	(84)	(67)	(92)
Deferred Tax Assets, Net, Total		$ 71	$ 628
Deferred Tax Liabilities, Net	$ (2)