Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
OPERATING ACTIVITIES
Net Income (Loss) Attributable to Parent	$ 5,011,000	$ 39,181,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	48,780,000	51,779,000
Net loss on disposal of property, plant and equipment	151,000	332,000
Reduction in the carrying amount of operating lease right-of-use assets	13,983,000	13,366,000
Amortization of debt issuance costs	434,000	1,263,000
Unrealized (gain) loss on foreign exchange forward contracts	(170,000)	1,821,000
Stock-based compensation expense	2,393,000	2,227,000
Deferred income taxes	(3,994,000)	(6,777,000)
Pension contributions and related (income) expense	609,000	(1,004,000)
Contributions of employer stock to employee benefit plan	2,938,000	3,743,000
Other non-cash items	169,000	2,299,000
Changes in operating assets and liabilities:
Customer receivables	(2,829,000)	(45,071,000)
Income taxes receivable	(5,750,000)	2,003,000
Inventories	(33,198,000)	(17,395,000)
Prepaid expenses and other assets	(6,206,000)	(4,825,000)
Accounts payable	(5,214,000)	21,575,000
Accrued compensation and related expenses	(13,838,000)	7,206,000
Operating lease liabilities	(12,798,000)	(12,144,000)
Marketing and other accrued expenses	(987,000)	20,631,000
Net cash (used) provided by operating activities	(10,176,000)	76,568,000
INVESTING ACTIVITIES
Payments to acquire property, plant and equipment	(22,109,000)	(14,142,000)
Proceeds from sales of property, plant and equipment	5,000	194,000
Investment in promotional displays	(4,994,000)	(4,982,000)
Net cash used by investing activities	(27,098,000)	(18,930,000)
FINANCING ACTIVITIES
Payments of long-term debt	(39,705,000)	(41,255,000)
Proceeds from Issuance of Long-term Debt	20,000,000	0
Repurchase of common stock	25,000,000	0
Withholding of employee taxes related to stock-based compensation	(1,079,000)	(710,000)
Debt issuance cost	(6,000)	(172,000)
Net cash used by financing activities	(45,790,000)	(42,137,000)
Net (decrease) increase in cash and cash equivalents	(83,064,000)	15,501,000
Cash and cash equivalents, beginning of period	91,071,000	97,059,000
Cash and cash equivalents, end of period	8,007,000	112,560,000
Non-cash investing and financing activities:
Property, plant and equipment included in accounts payable at period end	701	484
Cash paid during the period for:
Interest	4,324	10,848
Income taxes	$ 11,405	$ 18,119