INCOME TAXES, Unrecognized Tax Benefits and Tax Cuts and Jobs Act (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Unrecognized tax benefits [Roll forward]
Unrecognized tax benefits at beginning of year	$ 24	$ 92	$ 127	$ 162
Changes related to [Abstract]
Lapse of statutes of limitation		(68)	(35)	(35)
Unrecognized tax benefits at end of year		24	$ 92	$ 127
Unrecognized tax benefits that would impact effective tax rate, if recognized		$ 20
Income Tax Disclosure [Line Items]
Federal corporate tax rate		35.00%	35.00%	35.00%
Marginal tax rate		37.70%
Deferred tax benefit from write-down of net deferred tax liabilities		$ (38,000)
Plan [Member]
Income Tax Disclosure [Line Items]
Federal corporate tax rate	21.00%
Marginal tax rate	24.29%