NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Mar. 31, 2013
Royalty Revenue	$ 5,166,000	$ 1,907,000	$ 9,657,000	$ 5,971,000
Cash and cash equivalents	16,579,000	18,103,000	16,579,000	18,103,000	18,938,000
Non-cash compensation expense, CEO	27,000	27,000	54,000	54,000
Non-cash compensation, directors	33,000	12,000	33,000	24,000
Non-cash compensation expense, CFO,directors and consultants			75,000	101,000
Description of stock option exercise			The option was exercised on a cashless basis by delivery of 31,098 shares of common stock. In addition, 16,968 shares were delivered with an aggregate value of $27,828 to fund payroll withholding taxes on exercise, resulting in net shares of 26,934 issued to the Company's Executive Vice President with respect to such option exercise.
Percentage of revenue from one licensee out of total revenue (in percent)			92.00%	84.00%
Net operating loss carryforwards	22,855,000		22,855,000
Future tax benefit	7,771,000		7,771,000
Deferred tax asset	4,093,000		4,093,000			5,878,000
Income (before taxes)	2,513,000	461,000	4,665,000	2,516,000
Income tax expense	912,000	(321,000)	1,668,000	342,000
Cash in excess of FDIC limits	$ 16,329,000	$ 17,583,000	$ 16,329,000	$ 17,583,000
Potentialy Dilutive Shares	3,720,000	7,587,000	3,720,000	7,587,000		7,587,000
CEO [Member]
Stock option exercise, shares	1,100,000
Stock option exercise price	$ 0.25
Description of stock option exercise	The option was exercised on a cashless basis by delivery of 143,979 shares of common stock. In addition, 402,963 shares were delivered with an aggregate value of $769,659 to fund payroll withholding taxes on exercise, resulting in net shares of 553,058 issued to the Company's Chief Executive Officer with respect to such option exercise.
CEO [Member]
Stock option exercise, shares	417,500	1,125,000
Stock option exercise price	$ 0.68	$ 0.68
Description of stock option exercise	The option was exercised on a cashless basis by delivery of 148,639 shares of common stock. In addition, 113,326 shares were delivered with an aggregate value of $216,451 to fund payroll withholding taxes on exercise, resulting in net shares of 155,536 issued to the Company's Chief Executive Officer with respect to such option exercise.	The option was exercised on a cashless basis by delivery of 396,373 shares of common stock. In addition, 241,540 shares were delivered with an aggregate value of $466,617 to fund payroll withholding taxes on exercise, resulting in net shares of 487,087 issued to the Company's Chief Executive Officer with respect to such option exercise.
Employee [Member]
Stock option exercise, shares		52,500
Stock option exercise price		$ 0.68
Description of stock option exercise		The option was exercised on a cashless basis by delivery of 18,497 shares of common stock. In addition, 10,201 shares were delivered with an aggregate value of $19,688 to fund payroll withholding taxes on exercise, resulting in net shares of 23,802 issued to the employee with respect to such option exercise.
EVP [Member]
Stock option exercise, shares			75,000
Stock option exercise price			$ 0.68
Description of stock option exercise			The option was exercised on a cashless basis by delivery of 31,098 shares of common stock. In addition, 16,968 shares were delivered with an aggregate value of $27,828 to fund payroll withholding taxes on exercise, resulting in net shares of 26,934 issued to the Company's Executive Vice President with respect to such option exercise.