Note H - Employee Benefit Plans (Tables)

12 Months Ended

Jun. 30, 2023

Notes Tables

Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]

	2023			2022
Change in Benefit Obligation:
Benefit obligation at beginning of year	$	1,438		$	1,820
Interest cost		46			39
Actuarial loss		(29	)		(276	)
Benefits paid		(91	)		(145	)
Benefit obligation at end of year	$	1,364		$	1,438
Change in Plan Assets:
Fair value of plan assets at beginning of year	$	1,094		$	1,429
Actual return on plan assets		22			(190	)
Employer contributions		—			—
Benefits paid		(91	)		(145	)
Plan expenses		—			—
Fair value of plan assets at end of year	$	1,025		$	1,094
Reconciliation of Funded Status:
Difference between benefit obligation and fair value of plan assets	$	(339	)	$	(344	)
Unrecognized net actuarial loss in accumulated other comprehensive income		409			495
Net amount recognized	$	70		$	151
Projected benefit obligation	$	1,364		$	1,438
Accumulated benefit obligation	$	1,364		$	1,438
Fair value of plan assets	$	1,025		$	1,094

Schedule of Net Benefit Costs [Table Text Block]

	2023			2022
Interest cost	$	46		$	39
Expected return on plan assets		(42	)		(69	)
Recognized actuarial loss		50			63
Settlement loss		27			50
Net periodic benefit expense	$	81		$	83

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

	2023			2022
Net loss	$	(8	)	$	(17	)
Settlement loss		(28	)		(50	)
Amortization of net loss		(50	)		(63	)
Plan expenses		—			—
Total recognized in other comprehensive loss	$	(86	)	$	(130	)
Total recognized in net periodic benefit cost and other comprehensive loss	$	(5	)	$	(47	)

Schedule of Expected Benefit Payments [Table Text Block]

2024	$	739
2025		264
2026		13
2027		106
2028		30
2029-2033		105
Total benefit payments expected to be paid	$	1,257

Defined Benefit Plan, Assumptions [Table Text Block]

	2023			2022
Discount rate		4.89	%		4.39	%
Expected long-term rate of return		6.24	%		6.10	%
Compensation increase rate		N/A			N/A

Schedule of Weighted Average Allocation of Assets Related to Defined Benefit Plans Disclosure [Table Text Block]

							Target
	2023			2022			Allocation
Equity securities		64	%		49	%		53	%
Debt securities		14	%		20	%		41	%
Commodities		12	%		0	%		0	%
Other		10	%		31	%		6	%
		100	%		100	%		100	%

Schedule of Allocation of Plan Assets [Table Text Block]

			Quoted
			Prices in
			Active
			Markets for		Significant		Significant
			Identical		Observable		Unobservable
			Assets		Inputs		Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
Equity securities(1)	$	653	$	653	$	—	$	—
Debt securities(2)	$	141	$	141	$	—	$	—
Other(3)	$	231	$	231	$	—	$	—
Total	$	1,025	$	1,025	$	—	$	—