NET DEFERRED TAX ASSETS AND INCOME TAXES - Components of income tax provision (Details) (Components of income tax provision, USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Components of income tax provision
Federal	$ 1,057	$ 940	$ 1,076
State	226	103	112
Current provision	1,283	1,043	1,188
Federal	(553)	215	(199)
State	(120)
Change in valuation allowance		(349)
Deferred benefit	(673)	(134)	(199)
Income tax provision	$ 610	$ 909	$ 989

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.