Commitments and contingencies (Tables)

3 Months Ended

Jun. 30, 2024

Commitments and Contingencies Disclosure [Abstract]

Schedule of variable lease components

The table below presents the lease-related costs which are included in the consolidated statements of operations for the three months ended June 30, 2024 and 2023:

	Three Months Ended June 30,
	2024		2023
Lease cost
Finance lease costs:
Amortization of right-to-use asset	$	607	$	607
Interest on lease liabilities	534		544
Operating lease costs	281		280
Total lease cost	$	1,422	$	1,431

The following table summarizes the classification of lease costs in the consolidated statement of operations for the three months ended June 30, 2024 and 2023 as follows:

	Three Months Ended June 30,
	2024		2023
Finance Lease Costs
Research and development	$	607	$	607
Other income (expense)	534		544
Operating Lease Costs
Research and development	229		229
Selling, general and administrative	52		51
Total lease cost	$	1,422	$	1,431

The following table provides lease disclosure for the three months ended June 30, 2024 and 2023:

	Three Months Ended June 30,
	2024				2023
Other information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	152			$	263
Operating cash flows from finance leases	$	534			$	544
Financing cash flows from finance leases	$	134			$	104
Right-to-use asset obtained in exchange for new operating lease liabilities	$	—			$	—
Weighted-average remaining lease term - operating leases	5.6			years	6.3			years
Weighted-average remaining lease term - financing leases	15.3			years	16.1			years
Weighted-average discount rate - operating leases	10.3		%		10.3		%
Weighted-average discount rate - financing leases	8.3		%		8.3		%

Schedule of the maturity of company's lease liabilities

The following table summarizes the maturity of the Company's lease liabilities on an undiscounted cash flow basis and a reconciliation to the operating and financing lease liabilities recognized on its balance sheet as of June 30, 2024:

	June 30, 2024
	Operating leases		Financing lease		Total
2025 (remaining nine months)	$	872	$	2,050	$	2,922
2026	1,171		2,799		3,970
2027	1,137		2,883		4,020
2028	1,086		2,969		4,055
2029	1,005		3,058		4,063
Thereafter	925		31,995		32,920
Total lease payments	6,196		45,754		51,950
Less: interest	1,432		19,760		21,192
Total lease liabilities	$	4,764	$	25,994	$	30,758

Schedule of additional information related to leases

The following table provides lease disclosure as of June 30, 2024 and March 31, 2024:

	June 30, 2024		March 31, 2024
Leases
Right-to-use operating lease asset	$	4,475	$	4,635
Right-to-use finance lease asset	36,629		37,237
Total lease assets	$	41,104	$	41,872
Operating lease liabilities, current	$	1,164	$	1,161
Finance lease liabilities, current	2,738		2,718
Operating lease liabilities, non-current	3,600		3,771
Finance lease liabilities, non-current	23,256		23,410
Total lease liabilities	$	30,758	$	31,060