Annual report pursuant to Section 13 and 15(d)

Property, plant, and equipment (Tables)

v3.19.3
Property, plant, and equipment (Tables)
 12 Months Ended
Jul. 31, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block] At July 31, 2019 and 2018 property, plant, and equipment consist of:

    2019     2018  
Building and building improvements   $ 10,334     $ 4,917  
Machinery and equipment (includes assets under capital lease - see Note 9)     8,538       7,570  
Office furniture and computer equipment     16,229       15,362  
Leasehold improvements     5,270       5,262  
      40,371       33,111  
Accumulated depreciation and amortization     (28,179 )     (26,187 )
      12,192       6,924  
Land and land improvements     2,062       712  
    $ 14,254     $ 7,636