CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities
Net loss	$ (22,164)	$ (13,406)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	5,133	3,967
Amortization of debt issuance costs	768	1,629
Loss on debt extinguishment	992	0
Provision for product and service inventories	9,946	2,418
Stock-based compensation	5,357	6,273
Paycheck Protection Program loan forgiveness	0	(10,000)
Non-cash loss on debt extinguishment	0	8,471
Other	(152)	41
Unrealized foreign exchange loss	(2,766)	(61)
Changes in assets and liabilities:
Accounts receivable, net	8,264	10,024
Manufacturing inventories	416	(5,199)
Service parts inventories	(1,971)	(1,818)
Prepaid expenses	(1,208)	(3,224)
Accounts payable	293	1,559
Accrued restructuring charges	115	(560)
Accrued compensation	(2,949)	(3,779)
Deferred revenue	(17,747)	(9,032)
Other current assets	(486)	(962)
Other non-current assets	(349)	(1,266)
Other current liabilities	769	(353)
Other non-current liabilities	(196)	16
Net cash used in operating activities	(17,935)	(15,262)
Investing activities
Purchases of property and equipment	(7,795)	(2,396)
Business acquisition payments	(2,000)	(5,000)
Net cash used in investing activities	(9,795)	(7,396)
Financing activities
Borrowings of long-term debt, net of debt issuance costs	0	94,961
Repayments of long-term debt and payment of amendment fees	(22,096)	(93,051)
Borrowings of credit facility	229,605	126,084
Repayments of credit facility and payment of amendment fees	(226,240)	(116,084)
Proceeds from issuance of common stock, net	66,723	806
Net cash provided by financing activities	47,992	12,716
Effect of exchange rate changes on cash, cash equivalents and restricted cash	166	12
Net change in cash, cash equivalents and restricted cash	20,428	(9,930)
Cash, cash equivalents, and restricted cash at beginning of period	5,493	33,137
Cash, cash equivalents, and restricted cash at end of period	25,921	23,207
Cash, Cash Equivalents and Restricted Cash at end of period
Cash and cash equivalents	25,698	22,757
Restricted cash, current	223	450
Cash and cash equivalents at the end of period	25,921	23,207
Supplemental disclosure of cash flow information
Cash paid for interest	4,114	5,198
Cash paid for income taxes, net	465	480
Non-cash transactions
Purchases of property and equipment included in accounts payable	548	309
Paid-in-kind interest	319	0
Deemed dividend on warrants	389	0
Service Inventory
Non-cash transactions
Transfer of manufacturing industries	1,905	0
Property And Equipment
Non-cash transactions
Transfer of manufacturing industries	$ 279	$ 76