CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) AND ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net income	$ 6,146	$ 2,601	$ 12,706	$ 1,249
Securities available-for-sale
Unrealized holding gains arising during the period	2,427	3,606	3,447	13,418
Reclassification adjustments for net gains included in net income		(1,506)	(8)	(2,429)
Tax effect	(1,264)		(1,890)
Net of tax	1,163	2,100	1,549	10,989
Cash flow hedges
Unrealized holding losses arising during the period	(1,343)	(191)	(1,425)	(191)
Reclassification adjustments for losses included in net income	214		267
Tax effect	454		465
Net of tax	(675)	(191)	(693)	(191)
Beginning balance			382,658	188,274
Total other comprehensive income	488	1,909	856	10,798
Ending balance	447,731	235,700	447,731	235,700
Comprehensive income	6,634	4,510	13,562	12,047
Gains (Losses) on Cash Flow Hedges
Cash flow hedges
Beginning balance			2,233
Total other comprehensive income			(693)	(191)
Ending balance	1,540	(191)	1,540	(191)
Unrealized Gains (Losses) on Available-for-Sale Securities
Cash flow hedges
Beginning balance			(9,501)	(5,707)
Total other comprehensive income			1,549	10,989
Ending balance	(7,952)	5,282	(7,952)	5,282
Total Accumulated Other Comprehensive Income (Loss)
Cash flow hedges
Beginning balance			(7,268)	(5,707)
Total other comprehensive income			856	10,798
Ending balance	$ (6,412)	$ 5,091	$ (6,412)	$ 5,091