Balance Sheets (USD $)	Dec. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 7,861,524	$ 27,996,871
Accounts receivable	179,956
Inventory	675,602
Prepaid expenses and other current assets	965,624	1,061,550
Total Current Assets	9,682,706	29,058,421
Property and equipment, net	7,349,531	1,626,791
Patents and trademarks, net	47,308	59,208
Deferred financing costs	106,141	62,391
Other assets	84,127	586,498
Total Assets	17,269,813	31,393,309
Current Liabilities:
Accounts payable (includes related parties of $36,027 and $59,689 as of December 31, 2011 and December 31, 2012, respectively)	1,850,102	670,950
Accrued expenses	956,541	745,754
Deferred revenue	171,726
Other current liabilities	40,811	30,993
Total Current Liabilities	3,019,180	1,447,697
Long Term Liabilities:
Deferred rent	143,772	138,216
Deferred revenue	131,651
Total Long Term Liabilities	275,423	138,216
Total Liabilities	3,294,603	1,585,913
COMMITMENTS, CONTINGENCIES and LITIGATION (Note 4)
Stockholders' Equity
Preferred stock - $ 0.10 par value; authorized 10,000,000 shares; issued and outstanding: none
Common stock - $ 0.001 par value; authorized 45,000,000 shares; issued and outstanding 30,307,538 shares at December 31, 2011 and 32,204,720 at December 2012	32,205	30,308
Additional paid-in capital	156,142,873	149,304,424
Accumulated deficit	(142,199,868)	(119,527,336)
Stockholders' Equity	13,975,210	29,807,396
Total Liabilities and Stockholders' Equity	$ 17,269,813	$ 31,393,309