Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands		Total	Common stock	Retained earnings	Accumulated other comprehensive (loss)
Beginning Balance at Dec. 31, 2014		$ 70,123	$ 58,785	$ 11,195	$ 143
Beginning Balance (in shares) at Dec. 31, 2014			8,388
Net income		4,367		4,367
Other comprehensive loss, net of tax		(575)			(575)
Dividends on common stock		(474)	$ 33	(507)
Common stock issued and related tax effects	[1]	249	$ 249
Common stock issued and related tax effects (in shares)	[1]		37
Ending Balance at Jun. 30, 2015		73,690	$ 59,067	15,055	(432)
Ending Balance (in shares) at Jun. 30, 2015			8,425
Beginning Balance at Mar. 31, 2015					180
Net income		2,428
Other comprehensive loss, net of tax		(612)			(612)
Ending Balance at Jun. 30, 2015		73,690	$ 59,067	15,055	(432)
Ending Balance (in shares) at Jun. 30, 2015			8,425
Beginning Balance at Dec. 31, 2015		$ 78,470	$ 59,371	19,566	(467)
Beginning Balance (in shares) at Dec. 31, 2015		8,436	8,436
Net income		$ 7,029		7,029
Other comprehensive loss, net of tax		(326)			(326)
Dividends on common stock		(631)	$ 48	(679)
Common stock issued and related tax effects	[1]	425	$ 425
Common stock issued and related tax effects (in shares)	[1]		51
Ending Balance at Jun. 30, 2016		$ 84,967	$ 59,844	25,916	(793)
Ending Balance (in shares) at Jun. 30, 2016		8,487	8,487
Beginning Balance at Mar. 31, 2016					(701)
Net income		$ 2,824
Other comprehensive loss, net of tax		(92)			(92)
Ending Balance at Jun. 30, 2016		$ 84,967	$ 59,844	$ 25,916	$ (793)
Ending Balance (in shares) at Jun. 30, 2016		8,487	8,487

[1] Includes the issuance of common stock under employee benefit plans, which includes nonqualified stock options and restricted stock expense related entries, employee option exercises and the tax benefit of options exercised