Note 13 - Stock-based Compensation (Tables)

9 Months Ended

Mar. 31, 2023

Notes Tables

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

		Nine Months Ended
		March 31, 2023
		Shares Under Options		Weighted Average Exercise Price
Outstanding as of June 30, 2022		100,000	$	14.50
Granted		—
Exercised		—
Forfeited		—
Outstanding at the end of the period		100,000	$	14.50
Aggregate intrinsic value	$	1,032,000
Exercisable, end of the period		100,000
Aggregate intrinsic value	$	1,032,000
Available for grant, end of period		473,386
Weighted average fair value per share of options granted during the period	$	—