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Treasury stock / share repurchase program (Tables)
9 Months Ended
Oct. 31, 2015
Equity, Class of Treasury Stock [Line Items]  
Treasury Stock / share repurchase
Treasury stock / share repurchase program. On February 5, 2015, the Company's Board of Directors approved a share repurchase program, which authorizes the Company to use up to $2 million for the purchase of its outstanding shares of common stock. Share repurchases may be executed through open market or privately negotiated transactions on or prior to December 31, 2015.

The following table sets forth information with respect to repurchases by the Company of its shares of common stock during the year:

Period
Total number of shares purchased (in thousands)
Average price paid per share
February
28
$6.64
March
17
6.27
April to October