Supplemental Disclosures of Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Supplemental Cash Flow Elements [Abstract]
Cash (receipts) for interest, net	$ (371)	$ (329)	$ (88)
Cash payments (receipts) for income tax, net	694	409	(227)
Acquisition of property and equipment under lease obligations	17		64
Accrued capital expenditures	$ 187	$ 56	83
Accrued capitalized software development costs			$ 201
Leasehold improvements acquired under operating lease arrangement	—	62	95

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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Future cash outflow to pay for construction in progress expenditures that have occurred.

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Additional textual information about significant noncash (or part noncash) investing and financing activities required to be supplementally disclosed. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period.

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The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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