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
Increase (Decrease) in Stockholders' Equity
Stock based compensation		375			$ 375
Exercise of warrant agreement (in shares)	12,300				12,300
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				975	975
Other comprehensive income (loss), net of tax			(1,237)		(1,237)
Balance at Mar. 31, 2015	$ 108	169,967	(25,184)	158,828	303,719
Balance (in shares) at Mar. 31, 2015	10,757,666
Balance at Dec. 31, 2015	$ 115	178,019	(29,388)	158,953	307,699
Balance (in shares) at Dec. 31, 2015	11,466,398
Increase (Decrease) in Stockholders' Equity
Stock based compensation		579			579
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes		(352)			(352)
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes (in shares)	45,193
Net income				154	154
Other comprehensive income (loss), net of tax			153		153
Balance at Mar. 31, 2016	$ 115	$ 178,246	$ (29,235)	$ 159,107	$ 308,233
Balance (in shares) at Mar. 31, 2016	11,511,591