Consolidated Statement of Changes in Stockholders' Equity (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Undistributed Income from Other than Gain (Loss) on Sale of Properties [Member]	Undistributed Losses from Operations	Comprehensive Income [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance as of at Dec. 31, 2010	$ 1,023,955	$ 24,313,341	$ 41,572,120	$ (53,443,832)	$ (731,000)	$ 13,529	$ 12,674,196
Balance as of (in Shares) at Dec. 31, 2010	1,023,955						(60,388)
Net Income loss				(940,096)			(940,096)	(940,096)
Unrealized loss on interest rate swap contract					(256,500)		(256,500)	(256,500)
Non-employee stock option compensation		52,758					52,758
Balance as of at Dec. 31, 2011	1,023,955	24,366,099	41,572,120	(54,383,928)	(987,500)	13,529	11,530,358	11,530,358
Balance as of (in Shares) at Dec. 31, 2011	1,023,955						(60,388)	1,023,955
Net Income loss				6,311			6,311	6,311
Unrealized loss on interest rate swap contract					5,000		5,000	5,000
Non-employee stock option compensation		12,211					12,211
Purchase of treasury stock						40,900	(243,320)
Purchase of treasury stock (in Shares)							(243,320)
Treasury stock retired	(54,429)	(249,279)				(54,429)	0
Treasury stock retired (in Shares)	(54,429)						303,708
Balance as of at Dec. 31, 2012	$ 969,526	$ 24,129,031	$ 41,572,120	$ (54,377,617)	$ (982,500)		$ 11,310,560	$ 11,310,560
Balance as of (in Shares) at Dec. 31, 2012	969,526							969,526