Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2018

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, 2018, 2017 and 2016, 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,
	2018	2017	2016
	(in thousands)
Stock options	77	18	13
Restricted stock	32	44	46
Total dilutive shares	109	62	59