CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net income	$ 22,493	$ 14,704	$ 28,619
Unrealized gains (losses) on derivatives	6,328	20,211	(67,407)
Reclassification adjustment for interest expense on swap agreements included in net income	472	1,814	54,187
Other comprehensive income	7,699	15,930	77,027
Comprehensive income	30,192	30,634	105,646
Agency MBS
Available-for-sale, fair value adjustment	(346)	(15,961)	87,467
Reclassification adjustment for (gain) loss on sales included in net income	2,072	7,508	2,854
Non-Agency MBS
Available-for-sale, fair value adjustment	(690)	2,283	(74)
Reclassification adjustment for (gain) loss on sales included in net income	$ (137)	$ 75	$ 0