CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2013	Dec. 31, 2012
ASSETS
Cash	$ 7,216,081	$ 2,615,805
Short-term investments, restricted	53,248	53,248
Accounts and other receivable, net	2,366,175	1,733,742
Inventory	934,245	1,170,097
Prepaid expenses and other current assets	1,872,786	737,445
Deferred costs, current portion	286,192	136,436
Total current assets	12,728,727	6,446,773
Property and equipment, net	2,208,086	2,440,081
Deferred costs	666,735	180,783
Intangible assets, net	34,043,704	34,135,287
Goodwill	1,128,517	1,128,517
Total assets	50,775,769	44,331,441
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and accrued expenses	3,490,177	2,812,371
Total current liabilities	3,490,177	2,812,371
Note payable	6,045,208	2,100,000
Derivative and other liabilities	942,432	1,415,159
Total liabilities	10,477,817	6,327,530
Commitments and contingencies
Conditionally redeemable common stock (909,091 issued and outstanding)	500,000	0
Stockholders' equity
Common stock; $.0001 par value, authorized 160,000,000 shares; 2013 issued and outstanding - 104,337,377 shares; 2012 issued and outstanding - 93,808,386 shares	10,343	9,381
Common stock issuable	471,250	489,100
Additional paid-in capital	115,635,144	108,485,646
Accumulated deficit	(76,318,785)	(70,980,216)
Total stockholders' equity	39,797,952	38,003,911
Total liabilities and stockholders' equity	$ 50,775,769	$ 44,331,441