Note 10 - Equity Compensation (Tables)

9 Months Ended

Mar. 31, 2015

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

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

	Three Months Ended						Nine Months Ended
	March 31						March 31
	2015			2014			2015			2014
Dividend yield		0.83	%		2.84	%		1.11	%		3.32	%
Expected volatility		53	%		60	%		56	%		53	%
Risk-free interest rate		1.57	%		1.71	%		1.63	%		1.66	%
Expected life	6.0 yrs.			5.5 yrs.			6.0 yrs.			5.5 yrs.

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

	Nine Months Ended March 31, 2015
				Weighted Average Exercise		Weighted Average Remaining Contractual Term	Aggregate Intrinsic
	Shares			Price		(in years)	Value
Outstanding at 6/30/14		2,677,464		$	9.57	5.4	$	1,674,010
Granted		713,323		$	6.76
Forfeitures		(559,525	)	$	10.23
Exercised		(103,875	)	$	6.01
Outstanding at 3/31/15		2,727,387		$	8.84	6.3	$	2,519,836
Exercisable at 3/31/15		1,650,439		$	10.15	4.5	$	1,099,822

	Nine Months Ended March 31, 2014
				Weighted Average Exercise		Weighted Average Remaining Contractual Term	Aggregate Intrinsic
	Shares			Price		(in years)	Value
Outstanding at 6/30/13		2,341,150		$	9.95	5.6	$	1,544,896
Granted		436,000		$	7.24
Forfeitures		(25,550	)	$	10.71
Exercised		(52,611	)	$	6.27
Outstanding at 3/31/14		2,698,989		$	9.58	5.6	$	1,934,534
Exercisable at 3/31/14		1,893,351		$	10.75	4.3	$	840,740

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		713,323		$	3.26
Vested		(339,763	)	$	2.29
Forfeited		(99,750	)	$	2.62
Non-vested at March 31, 2015		1,076,948		$	2.98