Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 10,300	$ 8,987	$ 7,873
Other comprehensive income:
Unrealized holding gains (losses) arising during the period on available-for-sale securities	(544)	663	(7,589)
Amortization of unrealized losses on held-to-maturity securities	767	703	(68)
Reclassification adjustment for net gains included in net income	(370)	(986)	(500)
Total other comprehensive income (loss)	(147)	380	(8,157)
Tax effect	57	(55)	2,993
Other comprehensive income (loss), net of tax	(90)	325	(5,164)
Comprehensive income	$ 10,210	$ 9,312	$ 2,709