For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Period Type:	duration

Description of Business and Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Sep. 30, 2023 USD ($) customer	Sep. 30, 2022 customer	Sep. 30, 2023 USD ($) customer	Sep. 30, 2022 customer	Mar. 31, 2023 customer
Significant accounting policies
FDIC \| $			$ 250
Deposits in excess of FDIC insured limit \| $	$ 20,100		$ 20,100
No Individual Customer \| Net Sales and Contract Revenues \| Customer
Significant accounting policies
Number of customers \| customer	0	0	0	0
Percentage of total net sales and contract revenues	10.00%	10.00%	10.00%	10.00%
No Individual Customer \| Accounts Receivable \| Customer
Significant accounting policies
Number of customers \| customer			0		0
Percentage of total net sales and contract revenues			10.00%		10.00%