Business and Basis of Presentation - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Working capital	$ 13,600		$ 13,600
Net loss	$ (7,129)	$ (5,995)	$ (14,576)	$ (11,348)	$ (30,600)
Number of anti-dilutive shares (in shares)	1,426,944	3,643,320	1,003,724	3,615,397