CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Consolidated Statements of Comprehensive Income
Net income (loss)	$ (20,584)	$ 1,458	$ 25,578	$ (7,191)
Unrealized (losses) gains on securities:
Holding (losses) gains arising during period, net of tax	(228)	(305)	107	(76)
Reclassification adjustment for (losses) gains included in net income (loss)		9	(4)	12
Net unrealized (losses) gains on securities	(228)	(296)	103	(64)
Total comprehensive income (loss)	$ (20,812)	$ 1,162	$ 25,681	$ (7,255)