Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2022	Apr. 30, 2022
Current assets:
Cash and cash equivalents	$ 110,452	$ 120,728
Accounts receivable, net of allowances for credit losses of $25 on January 31, 2022 and $107 on April 30, 2021	23,781	62,695
Inventories	182,501	136,660
Prepaid expenses and other current assets	8,893	5,569
Income tax receivable	748	1,945
Total current assets	326,375	327,597
Property, plant, and equipment, net	160,793	135,591
Intangibles, net	3,614	3,608
Goodwill	19,024	19,024
Deferred income taxes	1,221	1,221
Other assets	10,229	10,435
Total assets	521,256	497,476
Current liabilities:
Accounts payable	53,865	30,042
Accrued expenses and deferred revenue	24,628	23,482
Accrued payroll and incentives	15,936	17,371
Accrued income taxes	1,829	2,673
Accrued profit sharing	17,031	13,543
Accrued warranty	1,763	1,838
Total current liabilities	115,052	88,949
Finance lease payable, net of current portion	37,323	37,628
Other non-current liabilities	9,435	10,385
Total liabilities	161,810	136,962
Commitments and contingencies (Note 10)
Stockholders’ equity:
Preferred stock, $0.001 par value, 20,000,000 shares authorized, no shares issued or outstanding	0	0
Common stock, $0.001 par value, 100,000,000 shares authorized, 74,550,885 issued and 45,510,515 shares outstanding on January 31, 2022 and 74,222,127 shares issued and 49,937,329 shares outstanding on April 30, 2021	75	75
Additional paid-in capital	278,297	278,101
Retained earnings	503,376	504,640
Accumulated other comprehensive income	73	73
Treasury stock, at cost (29,040,370 shares on January 31, 2022 and 24,284,798 on April 30, 2021)	(422,375)	(422,375)
Total stockholders’ equity	359,446	360,514
Total liabilities and stockholders' equity	$ 521,256	$ 497,476