Note 9 - Equity Compensation (Tables)

12 Months Ended

Jun. 30, 2023

Notes Tables

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

	Shares			Weighted Average Exercise Price Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Intrinsic Value
Outstanding at June 30, 2022		2,300,791		$	6.05		5.7	$	2,287,764
Granted		-		$	-
Exercised		(520,566	)	$	7.12
Forfeited		-		$	-
Expired		(73,262	)	$	6.58
Outstanding at June 30, 2023		1,706,963		$	5.70		5.4	$	11,705,731
Exercisable at June 30, 2023		1,616,265		$	5.64		5.3	$	11,189,810
Vested and expected to vest at June 30, 2023		1,711,976		$	5.71		5.4	$	11,734,827

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

	Shares			Weighted- Average Grant Date Fair Value
Unvested at June 30, 2022		249,331		$	7.49
Granted		197,915		$	6.90
Vested		(96,478	)	$	3.82
Forfeited		-		$	-
Unvested at June 30, 2023		350,768		$	7.34

Share-based Payment Arrangement, Performance Stock Units, Activity [Table Text Block]

	Shares			Weighted- Average Grant Date Fair Value
Unvested at June 30, 2022		596,567		$	6.63
Granted		190,510		$	6.90
Vested		(200,626	)	$	3.83
Forfeited		-		$	-
Unvested at June 30, 2023		586,451		$	5.60