Note 9 - Equity Compensation (Tables)

12 Months Ended

Jun. 30, 2017

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

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

	2017			2016			2015
Dividend yield		1.9	%		1.3	%		1.1	%
Expected volatility		42	%		44	%		55	%
Risk-free interest rate		1.3	%		1.7	%		1.6	%
Expected life (in years)		6.0			6.0			6.0

Share-based Compensation, Stock Options, Activity [Table Text Block]

	Twelve Months Ended June 30, 2017
						Weighted
				Weighted		Average
				Average		Remaining		Aggregate
				Exercise		Contractual Term		Intrinsic
	Shares			Price		(in years)		Value
Outstanding at 6/30/16		2,976,490		$	8.97		6.6	$	8,338,974
Granted		1,332,623		$	10.59
Forfeitures		(702,979	)	$	12.46
Exercised		(486,446	)	$	7.37
Outstanding at 6/30/17		3,119,688		$	9.12		7.4	$	2,332,324
Exercisable at 6/30/17		1,277,561		$	8.75		5.0	$	1,592,653

	Twelve Months Ended June 30, 2016
						Weighted
				Weighted		Average
				Average		Remaining		Aggregate
				Exercise		Contractual Term		Intrinsic
	Shares			Price		(in years)		Value
Outstanding at 6/30/15		2,677,436		$	8.85		6.1	$	4,914,601
Granted		1,026,800		$	9.39
Forfeitures		(165,800	)	$	15.15
Exercised		(561,946	)	$	7.34
Outstanding at 6/30/16		2,976,490		$	8.97		6.6	$	8,338,974
Exercisable at 6/30/16		1,312,985		$	9.75		4.0	$	3,819,127

	Twelve Months Ended June 30, 2015
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at 6/30/14		2,677,464		$	9.57		5.4	$	1,674,010
Granted		734,323		$	6.83
Forfeitures		(571,275	)	$	10.26
Exercised		(163,076	)	$	6.70
Outstanding at 6/30/15		2,677,436		$	8.8.5		6.1	$	4,914,601
Exercisable at 6/30/15		1,597,238		$	10.18		4.3	$	2,250,093

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted-Average
				Grant Date
	Shares			Fair Value
Unvested at June 30, 2016		1,663,505		$	3.39
Granted		1,332,623		$	3.67
Vested		(696,501	)	$	3.30
Forfeited		(457,500	)	$	3.81
Unvested at June 30, 2017		1,842,127		$	3.52

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

				Weighted-Average
				Grant Date
	Shares			Fair Value
Unvested at June 30, 2016		62,500		$	9.39
Awarded		96,210		$	10.84
Shares Issued		(25,375	)	$	9.69
Unvested at June 30, 2017		133,335		$	10.38