Consolidated Statements of Stockholders' Equity - 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, 2013	10,590,755
Balance at Dec. 31, 2013	$ 106	$ 26,187	$ 3,713	$ 1,347	$ (204)	$ 31,149
Net earnings			3,439			3,439
Foreign currency translation adjustments				(354)		(354)
Amortization of deferred compensation related to restricted stock		134				$ 134
Forfeiture of unvested shares of restricted stock (in shares)	(5,000)
Issuance of unvested shares of restricted stock (in shares)	10,000
Balance (in shares) at Dec. 31, 2014	10,595,755					10,595,755
Balance at Dec. 31, 2014	$ 106	26,321	7,152	993	(204)	$ 34,368
Net earnings			1,861			1,861
Foreign currency translation adjustments				(268)		(268)
Amortization of deferred compensation related to restricted stock		119				$ 119
Forfeiture of unvested shares of restricted stock (in shares)	(5,000)
Balance (in shares) at Dec. 31, 2015	10,549,423					10,549,423
Balance at Dec. 31, 2015	$ 105	26,286	$ 9,013	$ 725	$ (204)	$ 35,925
Repurchase and retirement of common stock (in shares)	(41,332)					(41,332)
Repurchase and retirement of common stock	$ (1)	$ (154)				$ (155)