Note A - Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2022

Notes Tables

Fair Value, by Balance Sheet Grouping [Table Text Block]

	June 30, 2022		June 30, 2021
Euro Forward Contract– Current Assets	$	3,144	$	—
Swiss Franc Forward Contract – Current Assets		109		—
Total Derivative Contracts – Current Assets		3,253		—
Interest Swap – Other noncurrent Assets		453		—
Euro Forward Contract– Other noncurrent Assets		561		—
Total Derivative Contracts – Other noncurrent Assets		1,014		—
Euro Forward Contract–Current Liabilities		—		(630	)
Swiss Franc Forward Contract – Current Liabilities		—		(184	)
Total Derivative Contracts – Current Liabilities		—		(814	)
Euro Forward Contract – Noncurrent Liabilities		—		(4	)
Fair Value Net Asset (Liability) – all Derivative Contracts	$	4,267	$	(818	)

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	June 30, 2021		Additions		Revenue Recognized			June 30, 2022
Contract Liabilities (Customer Deposits)	$	1,721	$	140	$	(1,721	)	$	140

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	For the Years Ended June 30,
	2022		2021
Numerator
Net income	$	10,712	$	10,768
Denominator
Basic weighted average common shares outstanding		6,117		6,291
Dilutive effect of stock options and restricted stock shares		38		88
Diluted weighted average common shares outstanding		6,155		6,379
Basic net income per common share	$	1.75	$	1.71
Diluted net income per common share	$	1.74	$	1.69