Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Oct. 31, 2015	Jan. 31, 2015
Current assets:
Cash and cash equivalents	$ 2,181	$ 1,305
Accounts receivable	9	1
Inventories	336	160
Prepaid expenses and other current assets	279	239
Total current assets	2,805	1,705
Property and equipment, net	224	234
Intangible assets, net	127	149
Other assets	50	50
Restricted cash	35	35
Total assets	3,241	2,173
Current liabilities:
Accounts payable	1,761	1,152
Accrued expenses and other current liabilities	400	59
Accrued payroll	157	128
Related party payables	169	218
Total current liabilities	$ 2,487	$ 1,557
Commitments and contingencies (Note 6)
Stockholders' equity (deficit):
Common stock, $0.001 par value; 90,000,000 shares authorized; 21,078,681 and 11,415,416 shares issued and outstanding at October 31, 2015 and January 31, 2015, respectively	$ 21	$ 11
Additional paid in capital	22,412	4,416
Accumulated deficit	(21,679)	(10,634)
Total stockholders' equity (deficit)	754	(6,207)
Total liabilities, convertible redeemable preferred stock and stockholders' equity (deficit)	$ 3,241	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; none issued and outstanding at October 31, 2015 and 4,207,987 issued and outstanding at January 31, 2015		$ 6,823