CONDENSED BALANCE SHEETS (USD $)	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 10,844,142	$ 1,225,426
Accounts receivable from related party	328,320	552,572
Trade accounts receivable	34,693	47,560
Inventory	109,036	158,238
Prepaid expenses	465,746	417,772
Other current assets	38,001	0
Total current assets	11,819,938	2,401,568
Fixed assets, net	83,549	126,946
Intangible assets, net	344,498	399,131
Other assets	0	38,001
Total assets	12,247,985	2,965,646
Current liabilities:
Accounts payable	933,980	479,182
Accrued expenses	208,803	165,745
Deferred revenue	1,957,877	1,628,264
Total current liabilities	3,100,660	2,273,191
Convertible debt	0	14,316,255
Warrant liability	5,358,708	0
Total liabilities	8,459,368	16,589,446
Stockholders’ equity (deficit):
Convertible preferred stock, $0.001 par value — 6,000,000 shares authorized; 0 and 5,500,000 shares issued and outstanding at June 30, 2013 and December 31, 2012, respectively; aggregate liquidation preference of $24,000,000 at December 31, 2012	0	5,500
Common stock, $0.001 par value — 150,000,000 shares authorized; 122,140,718 and 36,761,864 shares issued and outstanding at June 30, 2013 and December 31, 2012, respectively	122,141	36,762
Additional paid-in capital	114,341,032	94,030,603
Accumulated deficit	(110,674,556)	(107,696,665)
Total stockholders’ equity (deficit)	3,788,617	(13,623,800)
Total liabilities and stockholders’ equity (deficit)	$ 12,247,985	$ 2,965,646