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, 2013	$ 105	$ 167,869	$ (4,716)	$ 149,754	$ 313,012
Balance (in shares) at Dec. 31, 2013	10,495,856
Increase (Decrease) in Stockholders' Equity
Stock based compensation		3,066			$ 3,066
Exercise of warrant agreement (in shares)	15,361				15,361
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes	$ 1	(1,022)			$ (1,021)
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes (in shares)	75,888
Net income				6,121	6,121
Other comprehensive income, net of tax			(123)		(123)
Balance at Sep. 30, 2014	$ 106	169,913	(4,839)	155,875	321,055
Balance (in shares) at Sep. 30, 2014	10,587,105
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		1,087			1,087
Exercise of warrant agreement	$ 4	3,338			$ 3,342
Exercise of warrant agreement (in shares)	376,333				137,636
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes		(941)			$ (941)
Common stock issued for stock compensation plans, net of shares withheld and withholding paid for employee taxes (in shares)	73,255
Net income				1,536	1,536
Other comprehensive income, net of tax			(4,147)		(4,147)
Balance at Sep. 30, 2015	$ 111	$ 174,005	$ (28,094)	$ 159,389	$ 305,411
Balance (in shares) at Sep. 30, 2015	11,122,880