BALANCE SHEET DETAILS - Intangible assets, Amortization Expense, Accrued Liabilities (Details) - USD ($)	9 Months Ended	12 Months Ended
	Oct. 31, 2016	Jan. 31, 2017	Jan. 31, 2016
Intangible assets, net:
Estimated Useful Life	5 years		5 years
Gross Value		$ 150,000	$ 150,000
Accumulated Amortization		(150,000)	(31,000)
Net Value			119,000
Impairment of intangible assets		89,000
Amortization expense		119,000	30,000
Finite-Lived Intangible Assets Estimated Amortization Expense in Future Years
Intangible assets, net of amortization			119,000
Accrued liabilities:
Research and development		327,000	160,000
Payroll		412,000	209,000
Legal		55,000	125,000
Marketing			74,000
Deferred rent			26,000
Deferred Revenue		11,000	19,000
Other		371,000	182,000
Total		$ 1,176,000	$ 795,000