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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income (loss):	$ 6,267	$ (819)	$ 6,685
Available-for-sale securities:
Changes in unrealized gains (losses)	(151)	(324)	65
Reclassification adjustments for (gains) losses included in net income	78	(6)	(379)
Net change	(73)	(330)	(314)
Cash flow hedges:
Changes in unrealized gains (losses)	177	(430)	283
Reclassification adjustments for (gains) losses included in net income	(104)	382	(515)
Net change	73	(48)	(232)
Other comprehensive income (loss) before tax		(378)	(546)
Income tax benefit related to components of other comprehensive income (loss)	(17)	(23)	(105)
Other comprehensive income (loss), net of taxes	17	(355)	(441)
Comprehensive income (loss)	$ 6,284	$ (1,174)	$ 6,244

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