CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other comprehensive income (loss), net of tax:
Unrealized holding gains arising during the period, tax	$ 1,037	$ (1,979)	$ 3,212
Reclassification adjustment for gains included in net income, tax	48	63	142
Unrealized gain (loss) on interest rate swap, tax	3	82	(142)
Reclassification adjustment for (gain) loss on interest rate swap ineffectiveness, tax	$ 2	$ (2)	$ 0