Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Accounting Policies [Abstract]
Raw materials	$ 2,188	$ 3,445
Finished goods	4,619	6,356
Total inventories	$ 6,807	$ 9,801

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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-Topic 210
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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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