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Inventories (Tables)
12 Months Ended
Jun. 30, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories as of June 30, 2019 and 2018 were comprised of (in thousands):

 

June 30,  2019  2018
       
Equipment and parts  $26,735   $15,603 
Reserve   (290)   (253)
   $26,445   $15,350