CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (47,317)	$ (31,589)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation & amortization	6,508	2,924
Impairment of assets	1,661	0
Amortization of right-of-use assets	3,754	0
Amortization of deferred financing fees and debt discount	494	671
Bad debt expense	803	0
Stock-based compensation expense	11,876	11,036
Provision for inventory reserves	(2,486)	0
Loss on extinguishment of debt	0	2,024
Loss on exercise of equity classified warrants	0	303
Change in fair value of warrant liabilities and derivatives	(6,523)	(38,861)
Paid in kind interest on convertible notes	4,354	4,171
Changes in operating assets and liabilities:
Accounts receivable	4,365	(11,306)
Inventory	10,333	(73,236)
Prepaid expenses and other current assets	(222)	(425)
Other assets	155	(314)
Accounts payable and accrued expenses	(5,339)	(12,290)
Deferred revenue	1,367	9,033
Proceeds from tenant improvement allowances	6,177	0
Operating lease liabilities	(2,307)	0
Other liabilities	(2,139)	(8,678)
Net cash used in operating activities	(14,486)	(146,537)
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(18,854)	(17,605)
Net cash used in investing activities	(18,854)	(17,605)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments of finance fees	0	(641)
Payments of transaction costs	0	(25,233)
Payment of deferred underwriting fees	0	(8,902)
Payment of finance lease obligations	(2,326)	(427)
Proceeds from equity infusion from the Merger, net of redemptions	0	227,092
Proceeds from PIPE Issuance	0	200,000
Proceeds from the exercise of stock options	980	2,829
Proceeds from the exercise of warrants	0	121
Proceeds from issuance of common stock under ESPP	145	0
Tax payments related to the issuance of common stock	(649)	0
Payments of long-term debt	0	(39,457)
Net cash provided by financing activities	(1,850)	355,382
Effect of exchange rate changes on cash	(18)	1
NET (DECREASE) INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(35,208)	191,240
CASH, CASH EQUIVALENTS AND RESTRICTED CASH—BEGINNING OF PERIOD	201,679	39,731
CASH, CASH EQUIVALENTS AND RESTRICTED CASH—END OF PERIOD	166,471	230,972
RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Cash and cash equivalents	164,181	228,692
Restricted cash - Other noncurrent assets	2,290	2,280
Total cash, cash equivalents and restricted cash	166,471	230,972
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Purchases of property and equipment included in accounts payable and accrued liabilities	342	483
Cash paid for interest	275	776
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Establishment of operating lease	24,576	0
Lease modification and termination	3,532	0
Conversion of preferred stock to common stock	0	59,987
Capital contribution related to extinguishment of debt	0	536
Issuance of common stock related to cashless exercise of liability classified warrants	0	595
2025 Convertible Notes
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Issuance of common stock related to convertible notes	$ 0	$ 13,367