Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 9,220	$ 8,052
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,020	4,558
Stock awarded to director	0	222
Gain on sale of airplanes	248	4,169
Gain on sale of product line	(1,040)	0
Gain on sale of land	261	0
Deferred compensation, restricted stock	206	(89)
Changes in operating assets and liabilities:
Accounts receivable	(510)	(2,347)
Inventory	(846)	(2,062)
Contract assets	666	(241)
Prepaid expenses and other assets	(243)	1,443
Accounts payable	8,577	3,176
Contract liability	2,671	(358)
Lease liability	163	140
Accrued liabilities	(550)	(4,926)
Gaming facility mandated payment	(488)	(295)
Income tax payable	(3,106)	1,977
Other liabilities	348	444
Net cash provided by operating activities	19,579	5,525
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(6,141)	(5,571)
Proceeds from sale of airplanes	294	4,904
Proceeds from sale of product line	1,500	0
Proceeds from sale of land	1,037	0
Net cash used in investing activities	(3,310)	(667)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowing of long-term debt	2,016	0
Repayments of long-term debt	(3,673)	(3,720)
Repayments on right-to-use lease liability	(201)	(196)
Repurchase of common stock	(1,496)	(5,054)
Net cash used in financing activities	(3,354)	(8,970)
NET INCREASE IN CASH	12,915	(4,112)
CASH, beginning of period	17,792	21,997
CASH, end of period	30,707	17,885
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Interest paid	1,674	1,873
Income taxes paid	6,522	1,000
NON CASH INVESTING AND FINANCING ACTIVITY:
Lease right-of-use assets purchased	672	0
Lease liability for purchase of assets under lease	$ 672	$ 0