BALANCE SHEET INFORMATION - Schedule of Manufacturing Inventories (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021
Inventories
Finished goods	$ 13,203	$ 12,690
Work in progress	2,419	2,074
Raw materials	12,050	9,703
Total manufacturing inventories	27,672	24,467
Manufactured finished goods
Inventories
Finished goods	12,948	12,452
Distributor inventory
Inventories
Finished goods	$ 255	$ 238

Carrying amount as of the balance sheet date of raw materials, finished goods and work in progress held by the company for manufacturing.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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