Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2014

Accounting Policies [Abstract]

Restricted Stock and Options Outstanding Used in Per Share Calculations

For the fiscal years ended January 31, 2014, 2013 and 2012, the following table sets forth the number of dilutive shares that may be issued pursuant to options, restricted stock and warrants outstanding used in the per share calculations.

	Years Ended January 31,
	2014		2013		2012
	(in thousands)
Stock options		389		505		618
Restricted stock		25		22		19
Total dilutive shares		414		527		637