Consolidated Statements of Shareholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Deferred Compensation, Share-based Payments [Member]	Total
Balance at Dec. 31, 2012	$ 11,666,000	$ 5,132,000	$ (725,000)	$ (247,000)	$ 15,826,000
Net earnings			$ 651,000		651,000
Issuance / forfeiture of stock awards (net)	$ 22,000	$ 19,000		$ (54,000)	(13,000)
Stock options exercised	$ 11,000	$ 7,000			18,000
Amortization of unearned compensation				$ 85,000	72,000
Balance at Dec. 31, 2013	$ 11,699,000	$ 5,158,000	$ (74,000)	$ (216,000)	16,567,000
Net earnings			$ (5,507,000)		(5,507,000)
Issuance / forfeiture of stock awards (net)	$ (20,000)	$ (39,000)		$ (6,000)	(65,000)
Amortization of unearned compensation				89,000	9,000
Balance at Dec. 31, 2014	$ 11,679,000	$ 5,119,000	$ (5,581,000)	$ (133,000)	11,084,000
Net earnings			$ (499,000)		(499,000)
Issuance / forfeiture of stock awards (net)	$ (30,000)	$ (29,000)		$ 34,000	(25,000)
Amortization of unearned compensation				47,000	24,000
Balance at Dec. 31, 2015	$ 11,649,000	$ 5,090,000	$ (11,330,000)	$ (52,000)	5,358,000
Distribution			$ (5,250,000)		$ (5,250,000)