Note 9 - Equity Compensation (Tables)

12 Months Ended

Jun. 30, 2016

Notes Tables

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

	2016			2015			2014
Dividend yield		1.3	%		1.1	%		3.3	%
Expected volatility		44	%		55	%		53	%
Risk-free interest rate		1.7	%		1.6	%		1.7	%
Expected life (in years)		6.0			6.0			5.5

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

	Twelve Months Ended June 30, 2016
				Weighted		Weighted
				Average		Average		Aggregate
				Exercise		Remaining		Intrinsic
	Shares			Price		Contractual Term (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
				Weighted		Weighted
				Average		Average		Aggregate
				Exercise		Remaining		Intrinsic
	Shares			Price		Contractual Term (in years)		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		$	8.85		6.1	$	4,914,601
Exercisable at 6/30/15		1,597,238		$	10.18		4.3	$	2,250,093

	Twelve Months Ended June 30, 2014
				Weighted		Weighted
				Average		Average		Aggregate
				Exercise		Remaining		Intrinsic
	Shares			Price		Contractual Term (in years)		Value
Outstanding at 6/30/13		2,341,150		$	9.95		5.6	$	1,544,896
Granted		436,000		$	7.24
Forfeitures		(39,050	)	$	11.59
Exercised		(60,636	)	$	6.22
Outstanding at 6/30/14		2,677,464		$	9.57		5.4	$	1,674,010
Exercisable at 6/30/14		1,874,326		$	10.74		4.0	$	750,925

Schedule of Nonvested Share Activity [Table Text Block]

	Shares			Weighted-Average Grant Date Fair Value
Unvested at June 30, 2015		1,080,198		$	2.99
Granted		1,026,800		$	3.64
Vested		(395,693	)	$	2.95
Forfeited		(47,800	)	$	3.30
Unvested at June 30, 2016		1,663,505		$	3.39