Note I - Stockholders' Equity (Tables)

12 Months Ended

Jun. 30, 2021

Notes Tables

Class of Treasury Stock [Table Text Block]

	Shares		Average Cost		Total Cost (in thousands)
Shares purchased under Repurchase Plan		385,822	$	8.28	$	3,197
Shares acquired in connection with stock option exercises		30,442		9.95		303
Shares acquired from employees for restricted stock vesting		47,228		13.69		647
Total		463,492			$	4,147

	Shares		Average Cost		Total Cost (in thousands)
Shares purchased under Repurchase Plan		400,787	$	8.25	$	3,305
Shares acquired in connection with stock option exercises		—		—		—
Shares acquired from employees for restricted stock vesting		61,913		7.14		442
Total		462,700			$	3,747

Share-based Payment Arrangement, Option, Activity [Table Text Block]

	2009 Plan			Weighted Average Exercise Price		Weighted Average Contractual Term (in years)		Aggregate Intrinsic Value
Vested and exercisable at June 30, 2020		130,000		$	6.28
Exercised		(130,000	)	$	6.28
Forfeited		—		$	—
Granted		—		$	—
Outstanding at June 30, 2021		—		$	—		—	$	—
Vested and exercisable at June 30, 2021		—		$	—		—	$	—

	2009 Plan		Weighted Average Exercise Price		Weighted Average Contractual Term (in years)		Aggregate Intrinsic Value
Vested and exercisable at June 30, 2019		130,000	$	6.28
Exercised		—	$	—
Forfeited		—	$	—
Granted		—	$	—
Outstanding at June 30, 2020		130,000	$	6.28		0.59	$	150,400
Vested and exercisable at June 30, 2020		130,000	$	6.28		0.59	$	150,400

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

	Number of Shares – 2009 Plan			Weighted Average Grant Date Fair Value
Nonvested at June 30, 2020		197,650		$	11.06
Granted		—		$	—
Vested		(136,326	)	$	10.88
Forfeited		—		$	—
Nonvested at June 30, 2021		61,324		$	11.47
Available for grant at June 30, 2021		—

	Number of Shares – 2020 Plan				Weighted Average Grant Date Fair Value
Nonvested at June 30, 2020		—		$	—
Granted		91,773		$	16.81
Vested		(4,000	)	$	16.81
Forfeited		—		$	—
Nonvested at June 30, 2021		87,773		$	16.81
Available for grant at June 30, 2021		608,227

	Number of Shares – 2009 Plan			Weighted Average Grant Date Fair Value
Nonvested at June 30, 2019		383,988		$	10.70
Granted		5,000		$	8.50
Vested		(176,338	)	$	10.33
Forfeited		(15,000	)	$	9.65
Nonvested at June 30, 2020		197,650		$	11.06