Note 4 - Debt (Tables)

12 Months Ended

Apr. 30, 2021

Notes Tables

Schedule of Debt [Table Text Block]

Promissory Notes	2021		2020
Bank line of credit, available LOC $2.0 million interest at 3.65% due on demand, collateralized by a first and second position on all assets of the Company.		-		-
	$	-	$	-
Long-Term Debt
Note payable, interest at 6.25% due January 2023, collateralized by an Aircraft Security Agreement.		1,138		1,706
Note payable, interest at 6.25%, due June 2024, collateralized by real estate.		202		224
Note payable, interest at 4.89% due May 2020, collateralized by all of BNSC's assets and compensation due under the State Management Contract, paid off in May 2020.		-		104
Notes payable, interest at 4.5%, due April 2022, collateralized by equipment.		21		42
Note payable, interest at Libor plus 1.75% due March 2029, collateralized by real estate.		1,267		1,426
Note payable, interest at Libor plus 1.75% due March 2029 collateralized by real estate.		581		654
Note payable, interest at 5.32%, this note matures in December 2027, with a balloon payment of $19,250, collateralized by all of BHCMC's assets and compensation due under the State Management Contract.		34,417		-
Note payable, interest at 5.83%, due December 2025, collateralized by all of BHCMC's assets and compensation due under the State Management Contract.		6,533		-
Paycheck Protection Program loan, this loan advance was received for the aerospace segment. In May 2020 the Company returned these loan proceeds.		-		1,283
Paycheck Protection Program loan, interest at 1%, this loan was received for the management services segment. In June 2021, the Company received notice of forgiveness from the Small Business Administration.		2,001		-
		46,160		5,439
Less: Origination fees		372		-
		45,788		5,439
Less: Current maturities		5,972		2,228
	$	39,816	$	3,211

Schedule of Maturities of Long-term Debt [Table Text Block]

Year Ending April 30	Amount
2022	$	6,031
2023		3,940
2024		3,407
2025		3,409
2026		2,944
Thereafter		26,429
	$	46,160