Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.10.0.1
Stockholders' Equity (Tables)
 3 Months Ended
Oct. 31, 2018
Stockholders' Equity Note [Abstract]  
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] The amounts of share-based compensation expense recognized in the periods presented are as follows:

      Three months ended
October 31,		  
        2018       2017  
  Stock options   $ 232     $ 202  
  Restricted stock     3       3  
      $ 235     $ 205  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] The following table sets forth the amount of expense related to share-based payment arrangements included in specific line items in the accompanying statements of operations:

    Three months ended
October 31,		  
      2018       2017  
Selling, general and administrative     235       205  
    $ 235     $ 205  
Share-based Compensation, Stock Options, Activity [Table Text Block] The following table summarizes stock option activity during the three month period ended October 31, 2018:

    Options     Weighted
Average
Exercise
Price		     Weighted
Average
Remaining
Contractual
Term		     Aggregate
Intrinsic
Value (000s)		  
Outstanding at July 31, 2018     1,882,116     $ 4.96                  
Awarded     —     $ —                  
Exercised     (10,000 )   $ 2.53             $ 41  
Cancelled or expired     (2,000 )   $ 4.51                  
Outstanding at end of period     1,870,116     $ 4.97       2.6 years     $ 412  
Exercisable at end of period     1,139,156     $ 4.29        1.6 years     $ 142  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] A summary of the activity pursuant to the Company’s unvested restricted stock awards for the three months ended October 31, 2018 is as follows:

    Awards     Weighted
Average
Award Price		  
Outstanding at July 31, 2018     2,613     $ 1.74  
Awarded     —       —  
Vested     (175 )   $ (5.62 ) 
Forfeited     —       —  
Unvested at end of period     2,438     $ 1.47