Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) | Scenario, Previously Reported [Member]	11,873
Balance (in shares)	11,873
Balance | Scenario, Previously Reported [Member]	$ 119	$ 65,850	$ 61,082	$ (21,703)	$ 105,348
Balance | Restatement Adjustment [Member]			(6,280)		(6,280)
Balance	$ 119	65,850	54,802	(21,703)	99,068
Balance (in shares) | Scenario, Previously Reported [Member]	11,873
Balance (in shares)	11,873
Balance | Scenario, Previously Reported [Member]	$ 119	65,850	61,082	(21,703)	105,348
Balance | Restatement Adjustment [Member]			(6,280)		(6,280)
Balance	$ 119	65,850	54,802	(21,703)	99,068
Balance at December 31, 2014, recast (in shares) (Scenario, Previously Reported [Member]) at Dec. 31, 2014	11,873
Balance at December 31, 2014, recast (in shares) at Dec. 31, 2014	11,873
Balance at December 31, 2014, recast (Scenario, Previously Reported [Member]) at Dec. 31, 2014	$ 119	65,850	61,082	(21,703)	105,348
Balance at December 31, 2014, recast (Restatement Adjustment [Member])			(6,280)		(6,280)
Balance at December 31, 2014, recast at Dec. 31, 2014	$ 119	65,850	$ 54,802	$ (21,703)	99,068
Exercise of stock options (in shares)	32
Exercise of stock options		168			168
Excess tax benefit from exercise of stock options		837			837
Purchase of common stock		(52)		$ (4,650)	(4,702)
Share-based compensation		802			802
Restricted stock award grant (in shares)	131
Restricted stock award grant	$ 1	(2)			$ (1)
Forfeited restricted stock (in shares)	(84)
Forfeited restricted stock	$ (1)	1
Net share settlement related to restricted stock vesting (in shares)	(16)
Net share settlement related to restricted stock vesting		$ (409)			$ (409)
Net income and Comprehensive income			$ 7,132		7,132
Balance (in shares) at Sep. 30, 2015	11,936
Balance at Sep. 30, 2015	$ 119	$ 67,195	61,934	$ (26,353)	102,895
Balance (in shares)	11,936
Balance	$ 119	$ 67,195	$ 61,934	$ (26,353)	$ 102,895