STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]	Stock Subscription Receivable [Member]
Balance at Dec. 31, 2011	$ 2,772,219	$ 308,737	$ 49,273,340	$ 0	$ (46,809,858)	$ 0
Balance (in shares) at Dec. 31, 2011		308,736,705
Issuance of common stock pursuant to exercise of stock options granted to employees for services	40,000	249	39,751	0	0	0
Issuance of common stock pursuant to exercise of stock options granted to employees for services (in shares)		249,097
Issuance of common stock pursuant to exercise of stock options granted to professionals and consultants	2,126,831	16,365	2,110,466	0	0	0
Issuance of common stock pursuant to exercise of stock options granted to professionals and consultants (in shares)		16,365,272
Change in fair value of investments in available-for-sale securities	0
Share-based compensation expense	850,459	0	850,459	0	0	0
Stock Subscription Receivable	(64,000)	0	0	0	0	(64,000)
Options exercised	105,962	3,523	102,439	0	0	0
Options exercised (in shares)	(20,137,345)	3,522,976
Net loss	(4,146,200)	0	0	0	(4,146,200)	0
Balance at Dec. 31, 2012	1,685,271	328,874	52,376,455	0	(50,956,058)	(64,000)
Balance (in shares) at Dec. 31, 2012		328,874,050
Change in fair value of investments in available-for-sale securities	(131,536)	0	0	(131,536)	0	0
Share-based compensation expense	367,591	0	367,591	0	0	0
Services rendered in consideraton of payment for common stock	64,000	0	0	0	0	64,000
Net loss	(1,127,920)	0	0	0	(1,127,920)	0
Balance at Dec. 31, 2013	$ 857,406	$ 328,874	$ 52,744,046	$ (131,536)	$ (52,083,978)	$ 0
Balance (in shares) at Dec. 31, 2013		328,874,050