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INVENTORY
3 Months Ended
Jun. 30, 2019
Inventory Disclosure [Abstract]  
INVENTORY INVENTORY
Inventory balances by category were as follows:
 
June 30, 2019
 
March 31, 2019
Finished products
$
21,267

 
$
24,847

Parts and supplies
2,580

 
3,353

Inventory
$
23,847

 
$
28,200


Estimated product returns included in inventory at June 30, 2019 and March 31, 2019 were $439 and $491, respectively.