CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Apr. 30, 2022	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Cash flows from operating activities:
Net loss		$ (12,248)	$ (12,024)	$ (64,880)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization		16,101	16,511	16,967
Loss on sale/disposition of assets		7	94	161
Provision for credit losses on accounts receivable		8	(11)	17
Goodwill impairment	$ 67,800			67,849
Deferred income taxes				6,683
Stock-based compensation expense		4,075	4,050	2,812
Changes in operating assets and liabilities:
Accounts receivable		1,110	2,044	8,591
Inventories		6,419	21,949	(41,431)
Prepaid expenses and other current assets		1,429	652	(1,393)
Income tax receivable		1,028	(20)	(1,082)
Accounts payable		2,873	(1,308)	(4,521)
Accrued payroll and incentives		2,354	(1,973)	(4,921)
Right of use assets		1,335	1,645	1,650
Accrued expenses		946	888	(2,140)
Other assets		137	76	(279)
Lease liabilities		(1,049)	(1,870)	(1,831)
Other non-current liabilities		(34)	3	(205)
Net cash provided by/ (used in) operating activities		24,491	30,706	(17,953)
Cash flows from investing activities:
Payments to acquire patents and software		(1,340)	(3,555)	(3,191)
Proceeds from sale of property and equipment		131	30
Payments to acquire property and equipment		(4,767)	(1,301)	(3,397)
Net cash used in investing activities		(5,976)	(4,826)	(33,588)
Cash flows from financing activities:
Proceeds from loans and notes payable				25,170
Payments on notes and loans payable		(5,000)	(20,170)
Payments to acquire treasury stock		(6,015)	(3,534)	(15,025)
Cash paid for debt issuance costs			(88)	(103)
Proceeds from exercise of options to acquire common stock, including employee stock purchase plan		671	656	875
Payment of employee withholding tax related to restricted stock units		(423)	(315)	(656)
Net cash used in financing activities		(10,767)	(23,451)	10,261
Net increase/(decrease) in cash and cash equivalents		7,748	2,429	(41,280)
Cash and cash equivalents, beginning of period		21,950	19,521	60,801
Cash and cash equivalents, end of period	$ 19,521	29,698	21,950	19,521	$ 60,801
Supplemental disclosure of cash flow information Cash paid for:
Interest		307	761	125
Income taxes (net of refunds)		(978)	(73)	3,819
Supplemental Disclosure of Non-cash Investing and Financing Activities:
Purchases of property and equipment and intangibles included in accounts payable		192	411		1,277
Changes in right of use assets for operating lease obligations		10,701	1,959		158
Changes in lease liabilities for operating lease obligations		$ 10,701	$ 1,959		158
Charges of debt issuance costs included in accrued expenses					$ 89
Grilla Grills Acquisition
Cash flows from investing activities:
Acquisition of business				$ (27,000)