Basis of Presentation and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Oct. 31, 2017

Accounting Policies [Abstract]

Schedules of Concentration of Revenue and Accounts Receivable

Partners or direct customers representing greater than 10% of the Company’s revenue and accounts receivable are as follows:

	Revenue for the Three Months Ended October 31,			Revenue for the Nine Months Ended October 31,			Accounts Receivable as of January 31,		Accounts Receivable as of October 31,
	2016	2017		2016	2017		2017		2017
Partner A	*		36%	*		27%		16%		37%

* Represents less than 10%.

Summary of Inventories by Major Category

The following is a summary of the Company’s inventories by major category (in thousands):

	As of January 31,		As of October 31,
	2017		2017
Raw materials	$	264	$	390
Finished goods		6,245		6,568
	$	6,509	$	6,958