Note H - Stockholders' Equity (Tables)

12 Months Ended

Jun. 30, 2019

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, 2018		135,000		$	6.32
Exercised		(5,000	)	$	7.50
Forfeited		—		$	—
Granted		—		$	—
Outstanding at June 30, 2019		130,000		$	6.28		1.59	$	700,000
Vested and exercisable at June 30, 2019		130,000		$	6.28		1.59	$	700,000

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

	Number of Shares – 2009 Plan			Number of Shares outside of 2009 Plan			Weighted Average Grant Date Fair Value
Nonvested at June 30, 2018		356,989			500,000		$	9.90
Granted		190,000			—		$	11.57
Vested		(158,001	)		(100,000	)	$	10.06
Forfeited		(5,000	)		(400,000	)	$	9.82
Nonvested at June 30, 2019		383,988			—		$	10.70