Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net income	$ 8,337,000	$ 7,845,000	$ 23,295,000	$ 23,828,000
Other comprehensive income (loss):
Unrealized holding gains (losses) on securities available for sale	(1,381,000)	(1,495,000)	5,833,000	722,000
Fair value of interest rate swap	13,000	113,000	69,000	88,000
Total other comprehensive income	(1,368,000)	(1,382,000)	5,902,000	810,000
Tax effect of unrealized holding gains (losses) on securities available for sale	484,000	523,000	(2,042,000)	(253,000)
Tax effect of fair value of interest rate swap	(5,000)	(40,000)	(24,000)	(31,000)
Total tax effect of other comprehensive income	479,000	483,000	(2,066,000)	(284,000)
Other comprehensive income (loss), net of tax	(889,000)	(899,000)	3,836,000	526,000
Comprehensive income	$ 7,448,000	$ 6,946,000	$ 27,131,000	$ 24,354,000