Statement of Changes in Stockholders' Equity (USD $)	Total	Common Stock [Member]	Common Stock To Be Issued [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2012	$ 2,514,870	$ 83,180	$ 0	$ 64,352,158	$ (3,166)	$ (61,917,302)
Balance (in shares) at Dec. 31, 2012		8,318,073	0
Stock-based compensation	56,250	3,324	0	52,926	0	0
Stock-based compensation (in shares)		332,344	0
Common stock to be issued	12,500	0	12,500	0	0	0
Common stock to be issued (in shares)		0	78,126
Comprehensive loss (income)
Net loss	(177,259)	0	0	0	0	(177,259)
Other comprehensive loss (income)
Net unrealized gain (loss) on investment in securities	(10,782)	0	0	0	(10,782)	0
Comprehensive loss (income)	(188,041)	0	0	0	(10,782)	(177,259)
Balance at Dec. 31, 2013	2,395,579	86,504	12,500	64,405,084	(13,948)	(62,094,561)
Balance (in shares) at Dec. 31, 2013		8,650,417	78,126
Stock-based compensation	37,500	2,992	(12,500)	47,008	0	0
Stock-based compensation (in shares)		299,228	(78,126)
Stock options granted	15,418	0	0	15,418	0	0
Common stock to be issued	12,500	0	12,500	0	0	0
Common stock to be issued (in shares)		0	83,334
Comprehensive loss (income)
Net loss	(235,755)	0	0	0	0	(235,755)
Other comprehensive loss (income)
Net unrealized gain (loss) on investment in securities	21,737	0	0	0	21,737	0
Comprehensive loss (income)	(214,018)	0	0	0	21,737	(235,755)
Balance at Dec. 31, 2014	$ 2,246,979	$ 89,496	$ 12,500	$ 64,467,510	$ 7,789	$ (62,330,316)
Balance (in shares) at Dec. 31, 2014		8,949,645	83,334