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Leases - Supplemental cash flow information (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Apr. 30, 2025	Mar. 31, 2025	Mar. 31, 2024
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows paid for operating leases		$ 281	$ 268
Operating cash flows paid for short-term leases		16	17
Operating cash flows paid for finance leases		0	1
Cash received from subleases		(21)	(7)
Operating leases		$ 247	$ 0
Subsequent Event
Cash paid for amounts included in the measurement of lease liabilities:
Lease term	80 months
Rent payments	$ 1,200

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- Definition

Aggregate rental payments for lessee's operating lease not yet commenced.

+ References

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- Definition

Amount of interest paid on finance lease liability.

+ References

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- Definition

Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of cash inflow from lease payment, classified as operating activity.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of cash outflow for short-term lease payment excluded from lease liability.

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