Stock-Based Compensation	9 Months Ended
Stock-Based Compensation	Oct. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Stock-Based Compensation	12. Stock-Based Compensation Total compensation expense recognized for stock-based awards granted under the Company’s equity incentive plan during the three and nine months ended October 31, 2016 was approximately $154,000 and $587,000, respectively, and, during the three and nine months ended October 31, 2015 was approximately $565,000 and $1.1 million ($360,000 of these amounts is included in contract settlement expense for each of the three and nine months ended October 31, 2015), respectively.

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.