Note 10 - Equity Compensation (Tables)

9 Months Ended

Mar. 31, 2016

Notes Tables

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

	Three Months Ended March 31						Nine Months Ended March 31
	2016			2015			2016			2015
Dividend yield		1.72	%		0.83	%		1.29	%		1.11	%
Expected volatility		43	%		53	%		44	%		56	%
Risk-free interest rate		1.46	%		1.57	%		1.66	%		1.63	%
Expected life (in years)	6.0			6.0			6.0			6.0

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

	Nine Months Ended March 31, 2016
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at 6/30/15		2,677,436		$	8.85		6.1	$	4,914,601
Granted		1,026,800		$	9.39
Forfeitures		(150,800	)	$	15.73
Exercised		(509,871	)	$	7.33
Outstanding at 3/31/16		3,043,565		$	8.95		6.8	$	10,448,456
Exercisable at 3/31/16		1,362,810		$	9.67		4.3	$	4,741,694

	Nine Months Ended March 31, 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		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

Schedule of Nonvested Share Activity [Table Text Block]

	Shares			Weighted-Average Grant Date Fair Value
Non-vested at June 30, 2015		1,080,198		$	2.99
Granted		1,026,800		$	3.64
Vested		(390,443	)	$	2.94
Forfeited		(35,800	)	$	3.31
Non-vested at March 31, 2016		1,680,755		$	3.39