Consolidated Statement of Stockholders' Equity (Unaudited) - 6 months ended Jun. 30, 2018 - 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, 2017	10,427,435					10,427,435
Balance at Dec. 31, 2017	$ 104	$ 25,860	$ 12,646	$ 882	$ (204)	$ 39,288
Net earnings			4,395			4,395
Other comprehensive income				(82)		(82)
Amortization of deferred compensation related to stock-based awards		292				$ 292
Issuance of unvested shares of restricted stock (in shares)	91,100
Issuance of unvested shares of restricted stock	$ 1	(1)
Balance (in shares) at Jun. 30, 2018	10,518,535					10,518,535
Balance at Jun. 30, 2018	$ 105	$ 26,151	$ 17,041	$ 800	$ (204)	$ 43,893