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Stock-Based Compensation (Tables)
 9 Months Ended
Oct. 31, 2015
Share-based Arrangements with Employees and Nonemployees [Abstract]  
Schedule of Nonvested Share Activity [Table Text Block] The following table summarizes non-vested stock award activity for the nine months ended October 31, 2015:

    Non-Vested
Shares		     Weighted-
Average Grant
Date Fair Value
(in thousands)		     Weighted-
Average Vesting
Term (in years)		  
                         
 Non-Vested at January 31, 2015     —     $ —          
Granted     3,168       200          
Forfeited     —       —          
Vested     —       —          
Non-Vested at October 31, 2015     3,168     $ 200       3