Consolidated Statements of Stockholders' Equity - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Dec. 31, 2016	10,394,018					10,394,018
Balance at Dec. 31, 2016	$ 104	$ 25,578	$ 11,671	$ 639	$ (204)	$ 37,788
Net earnings			3,523			3,523
Other comprehensive income				183		183
Amortization of deferred compensation related to stock-based awards		186				$ 186
Issuance of unvested shares of restricted stock (in shares)	55,000
Repurchase and retirement of common stock (in shares)	(13,883)					(13,883)
Repurchase and retirement of common stock		(62)				$ (62)
Balance (in shares) at Jun. 30, 2017	10,435,135					10,435,135
Balance at Jun. 30, 2017	$ 104	$ 25,702	$ 15,194	$ 822	$ (204)	$ 41,618