Note 9 - Equity Compensation (Tables)

12 Months Ended

Jun. 30, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

	2015			2014			2013
Dividend yield		1.1	%		3.3	%		3.6	%
Expected volatility		55	%		53	%		51	%
Risk-free interest rate		1.6	%		1.7	%		0.6	%
Expected life (years)		6.0			5.5			4.7

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

	Twelve Months Ended June 30, 2015
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (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		$	8.85		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
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic 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

	Twelve Months Ended June 30, 2013
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at 6/30/12		2,006,250		$	10.64		5.8	$	654,747
Granted		414,750		$	6.58
Forfeitures		(44,350	)	$	13.61
Exercised		(35,500	)	$	4.93
Outstanding at 6/30/13		2,341,150		$	9.95		5.6	$	1,544,896
Exercisable at 6/30/13		1,643,050		$	11.34		4.6	$	524,522

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted-Average
				Grant Date
	Shares			Fair Value
Non-vested at June 30, 2014		803,138		$	2.39
Granted		734,323		$	3.27
Vested		(355,513	)	$	2.31
Forfeited		(101,750	)	$	2.64
Non-vested at June 30, 2015		1,080,198		$	2.99