Condensed Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Total
Balance at Dec. 31, 2014	$ 107	$ 170,521	$ (23,947)	$ 157,853	$ 304,534
Balance (in shares) at Dec. 31, 2014	10,673,292
Stock based compensation		900			900
Exercise of warrant agreement	$ 2	3,339			$ 3,341
Exercise of warrant agreement (in shares)	260,068				21,371
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes	$ 1	(929)			$ (928)
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes (in shares)	72,074
Net income				1,432	1,432
Other comprehensive income, net of tax			1,283		1,283
Balance at Jun. 30, 2015	$ 110	173,831	(22,664)	159,285	310,562
Balance (in shares) at Jun. 30, 2015	11,005,434
Balance at Dec. 31, 2015	$ 115	178,019	(29,388)	158,953	307,699
Balance (in shares) at Dec. 31, 2015	11,466,398
Stock based compensation		1,141			1,141
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes		(351)			(351)
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes (in shares)	45,193
Net income				1,599	1,599
Other comprehensive income, net of tax			306		306
Balance at Jun. 30, 2016	$ 115	$ 178,809	$ (29,082)	$ 160,552	$ 310,394
Balance (in shares) at Jun. 30, 2016	11,511,591