Note I - Stockholders' Equity (Tables)

12 Months Ended

Jun. 30, 2020

Notes Tables

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, 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, 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