Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 30, 2015	Jan. 31, 2015
Current assets:
Cash	$ 479	$ 1,305
Accounts receivable	6	1
Inventories	215	160
Prepaid expenses and other current assets	672	239
Total current assets	1,372	1,705
Property and equipment, net	226	234
Intangible assets	142	149
Other assets	50	50
Restricted cash	35	35
Total assets	1,825	2,173
Current liabilities:
Accounts payable	1,781	1,152
Accrued expenses and other current liabilities	417	59
Payroll liabilities	202	128
Related party payables	274	218
Total current liabilities	2,674	1,557
Commitments and contingencies (Note 5)
Stockholders' deficit:
Common stock, $0.001 par value; 90,000,000 shares authorized; 12,026,994 and 11,415,416 shares issued and outstanding at April 30, 2015 and January 31, 2015, respectively	12	11
Additional paid in capital	6,336	4,416
Accumulated deficit	(14,258)	(10,634)
Total stockholders' deficit	(7,910)	(6,207)
Total liabilities, convertible redeemable preferred stock and stockholder's deficit	1,825	2,173
Series A Convertible Redeemable Preferred Stock
Current liabilities:
Series A convertible redeemable preferred stock, $0.001 par value; 10,000,000 shares authorized; 4,207,987 issued and outstanding at April 30, 2015 and January 31, 2015 (liquidation preference of $8.2 million as of April 30, 2015)	$ 7,061	$ 6,823