Note 9 - Equity Compensation (Tables)

12 Months Ended

Jun. 30, 2020

Notes Tables

Stock Warrants, Valuation Assumptions [Table Text Block]

	February 21, 2017
Dividend yield		2.01	%
Expected volatility		39	%
Risk-free interest rate		1.80	%
Expected life (in years)		4.5
Fair value per share	$	2.87

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2020			2019
Dividend yield		4.7	%		4.6	%
Expected volatility		43	%		42	%
Risk-free interest rate		1.4	%		2.8	%
Expected life (in years)		6.0			4.9
Fair value per share	$	1.22		$	1.48

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

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at June 30, 2019		2,749,626		$	7.23		6.8	$	23,500
Granted		735,429		$	4.51
Exercised		(143,766	)	$	5.57
Forfeited		(889,351	)	$	7.69
Expired		(169,000	)	$	8.24
Outstanding at June 30, 2020		2,282,938		$	6.20		7.1	$	2,731,949
Exercisable at June 30, 2020		1,017,148		$	8.35		5.1	$	100,719
Vested and expected to vest at June 30, 2020		2,206,744		$	6.26		7.0	$	2,574,232

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, 2019		33,042		$	7.72
Granted		81,917		$	3.83
Vested		(21,126	)	$	8.06
Forfeited		(21,013	)	$	5.00
Unvested at June 30, 2020		72,820		$	4.03

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

	Shares			Weighted- Average Grant Date Fair Value
Unvested at June 30, 2019		56,550		$	4.94
Granted		199,310		$	3.83
Vested		-		$	-
Forfeited		(48,886	)	$	4.49
Unvested at June 30, 2020		206,974		$	3.98