INVENTORIES (Tables)

3 Months Ended

Jun. 30, 2020

Inventory Disclosure [Abstract]

Schedule of manufacturing inventories

:

Manufacturing inventories

	June 30, 2020		March 31, 2020
Finished goods:
Manufactured finished goods	$	14,912	$	15,790
Distributor inventory	284		504
Total finished goods	15,196		16,294
Work in progress	1,415		1,001
Raw materials	13,370		11,901
Total manufacturing inventories	$	29,981	$	29,196

Schedule of service part inventories

Service parts inventories

	June 30, 2020		March 31, 2020
Finished goods	$	16,685	$	15,845
Component parts	4,426		4,657
Total service parts inventories	$	21,111	$	20,502