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Net loss per Share
 3 Months Ended
Apr. 30, 2021
Earnings Per Share [Abstract]  
Net loss per Share Net loss per Share
 Three Months Ended
 4/30/20214/31/2020
 (In thousands, except per share data)
Net loss$(3,909)$(4,698)
Weighted average shares of common stock outstanding15,824 15,654 
Net effect of dilutive shares - based on the treasury stock method using average market price— — 
Totals15,824 15,654 
Net loss per share - basic$(0.25)$(0.30)
Net loss per share - diluted (a)$(0.25)$(0.30)
(a) At April 30, 2021 and 2020, approximately 155,000 and 75,000 shares of common stock equivalents were excluded in the computation of diluted net loss per share, as the effect would be anti-dilutive since the Company reported a net loss.