Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Restricted Stock and Options Outstanding Used in Per Share Calculations

For the fiscal years ended January 31, 2017, 2016 and 2015, the following table sets forth the number of potentially dilutive shares that may be issued pursuant to options, restricted stock and warrants outstanding used in the per share calculations.

	Years Ended January  31,
	2017		2016		2015
	(in thousands)
Stock options		18		13		223
Restricted stock		44		46		26
Total dilutive shares		62		59		249