Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2015	Mar. 31, 2015
Current Assets
Cash and cash equivalents	$ 86,000,000	$ 50,142,000
Accounts receivable	132,000	0
Inventory	69,000	66,000
Prepaid expenses and other current assets	795,000	1,054,000
Total current assets	86,996,000	51,262,000
Fixed assets, net	3,381,000	2,042,000
Restricted cash	78,800	78,800
Other assets, net	107,000	106,000
Total assets	90,563,000	53,489,000
Current Liabilities
Accounts payable	1,030,000	1,387,000
Accrued expenses	1,646,000	2,257,000
Deferred rent	1,088,000	759,000
Deferred revenue	1,433,000	227,000
Capital lease obligation	2,000	5,000
Warrant liabilities	26,000	126,000
Total current liabilities	5,225,000	4,761,000
Deferred revenue, net of current portion	19,000	32,000
Total liabilities	5,244,000	4,793,000
Commitments and Contingencies (Note 4)	0	0
Stockholders’ Equity
Common stock, $0.001 par value; 150,000,000 shares authorized, 92,426,404 and 81,536,724 shares issued and outstanding at June 30, 2015 and March 31, 2015, respectively	92,000	82,000
Additional paid-in capital	216,013,000	170,909,000
Accumulated deficit	(130,786,000)	(122,295,000)
Total stockholders’ equity	85,319,000	48,696,000
Total Liabilities and Stockholders’ Equity	$ 90,563,000	$ 53,489,000