Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2013	Dec. 31, 2012
Assets
Cash	$ 7,003,656	$ 8,523,807
Accounts receivable, net	2,264,488	1,762,507
Prepaid expenses and other current assets	420,572	437,698
Total current assets	9,688,716	10,724,012
Patents, net	1,364,688	1,470,436
Property and equipment, net	226,530	399,569
Other assets	0	5,428
Total assets	11,279,934	12,599,445
Liabilities and Stockholders' Equity
Accounts payable and accrued expenses	673,131	872,652
Accrued payroll	569,309	481,661
Unearned revenue	505,543	272,509
Dividends payable	251,333	125,333
Total current liabilities	1,999,316	1,752,155
Commitments and Contingencies
Stockholders' Equity
Common stock, $0.001 par value; 85,000,000 shares authorized; issued 2,992,928 and 2,979,952 shares at September 30, 2013 and December 31, 2012, respectively; outstanding, 2,979,952 shares at September 30, 2013 and December 31, 2012, respectively	2,980	2,980
Additional paid-in capital	21,971,215	21,807,904
Accumulated deficit	(12,693,583)	(10,963,600)
Total stockholders' equity	9,280,618	10,847,290
Total liabilities and stockholders' equity	11,279,934	12,599,445
Convertible Preferred Stock Series A [Member]
Stockholders' Equity
Convertible preferred stock	2	2
Convertible Preferred Stock Series B [Member]
Stockholders' Equity
Convertible preferred stock	1	1
Convertible Preferred Stock Series C - 1 [Member]
Stockholders' Equity
Convertible preferred stock	3	3
Convertible Preferred Stock Series C - 2 [Member]
Stockholders' Equity
Convertible preferred stock	$ 0	$ 0