Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Income from continuing operations	$ (107,488)	$ (22,204)
Income (loss) from discontinued operations	2,089	(227)
Net loss	(105,399)	(22,431)
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Depreciation and amortization	11,103	8,615
Provision for allowance for doubtful accounts	761	414
Inventory lower-of-cost-or / net realizable value adjustments	821	0
Stock-based compensation expense	3,885	6,262
(Gain) loss on asset dispositions	(2)	0
Loss on debt extinguishment	228	0
Goodwill and other intangible impairment charge	26,965	0
Deferred income taxes, net of valuation allowances	8,958	(7,827)
Other	691	586
Changes in operating assets and liabilities:
Trade receivables	39,247	26,906
Inventories	64,954	(41,774)
Prepaids and other assets	11,077	7,993
Income taxes receivable	221	(7,672)
Trade payables	(22,061)	(44,159)
Liability-classified stock-based compensation expense	24	0
Accrued liabilities and other liabilities, including warranty obligations	(22,627)	6,521
Net cash provided by (used in) operating activities	18,846	(66,566)
Cash flows from investing activities:
Proceeds from sales and maturities of available-for-sale securities	0	73,448
Acquisition of business, net of cash acquired	0	(26,035)
Purchases of property, plant and equipment and capitalized software development	(12,618)	(13,050)
Net cash (used in) provided by investing activities	(12,618)	34,363
Cash flows from financing activities:
Proceeds from long-term debt	88,261	65,238
Payments on long-term debt	(89,660)	(49,930)
Payment of debt issuance costs	(2,153)	(577)
Payments on finance lease liabilities	(119)	(60)
Proceeds from employee stock purchases	213	486
Proceeds from exercise of stock options	0	479
Tax payments related to stock award issuances	(497)	(2,920)
Net cash (used in) provided by financing activities	(3,955)	12,716
Effect of exchange rate changes	(2,059)	(2,195)
Net increase (decrease) in cash, cash equivalents and restricted cash	214	(21,682)
Cash and restricted cash at beginning of period	18,098	39,780
Cash and restricted cash at end of period	18,312	18,098
Supplemental disclosure of cash flow information:
Cash paid (received) for income taxes, net	255	13,983
Cash paid for interest	2,886	655
Capital expenditures incurred but not yet paid	379	1,077
Cash	17,362	12,872
Restricted cash	950	1,339
Other current assets - restricted	0	3,887
Total cash, cash equivalents and restricted cash	$ 18,312	$ 18,098