INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
INCOME TAXES
Deferred tax assets, net of valuation allowance	$ 10,147		$ 10,147		$ 9,213
Net operating loss (NOL) carryforwards	11,200		11,200
Tax credit carryforwards	2,300		$ 2,300
Expiration period from date of origination for net operating loss carryforwards			20 years
Annual limitation for usage of NOL	1,404		$ 1,404
Annual limitation for usage of tax credits	476		476
Income Tax Expense (Benefit)	$ (26)	$ 836	$ 559	$ 1,548
Deferred tax expense (benefit)		$ 836		$ 1,548