Statements of Shareholders' Equity - USD ($)	Preferred Stock [Member] Series B Preferred Stock [Member]	Preferred Stock [Member] Convertible Preferred Stock [Member]	Preferred Stock [Member] Series D Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance, shares (in shares) at Dec. 31, 2013	1,102,433	255,000	690,000	32,011,753
Balance at Dec. 31, 2013	$ 11,024	$ 2,550	$ 6,900	$ 320,118	$ 11,620,487	$ (10,780,094)	$ 1,180,985
Stock compensation					7,962		$ 7,962
Exercise of non-restricted stock awards (in shares)				7,000			7,000
Exercise of non-restricted stock awards				$ 70	279		$ 349
Net income						533,428	533,428
Balance, shares (in shares) at Dec. 31, 2014	1,102,433	255,000	690,000	32,018,753
Balance at Dec. 31, 2014	$ 11,024	$ 2,550	$ 6,900	$ 320,188	11,628,728	(10,246,666)	1,722,724
Stock compensation					2,724		$ 2,724
Exercise of non-restricted stock awards (in shares)				7,000			7,000
Exercise of non-restricted stock awards				$ 70	280		$ 350
Net income						461,536	461,536
Balance, shares (in shares) at Dec. 31, 2015	1,102,433	255,000	690,000	32,025,753
Balance at Dec. 31, 2015	$ 11,024	$ 2,550	$ 6,900	$ 320,258	$ 11,631,732	$ (9,785,130)	$ 2,187,334