Note 10 - Equity Compensation (Tables)

6 Months Ended

Dec. 31, 2015

Notes Tables

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

	Three Months Ended December 31						Six Months Ended December 31
	2015			2014			2015			2014
Dividend yield		1.33	%		1.17	%		1.28	%		1.17	%
Expected volatility		43	%		56	%		44	%		56	%
Risk-free interest rate		1.38	%		1.64	%		1.67	%		1.64	%
Expected life (in years)		6.0			6.0			6.0			6.0

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

	Six Months Ended December 31, 2015
	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		1,016,800		$	9.38
Forfeitures		(55,050	)	$	11.65
Exercised		(298,724	)	$	7.20
Outstanding at 12/31/15		3,340,462		$	9.11		6.8	$	12,661,470
Exercisable at 12/31/15		1,628,976		$	9.95		4.5	$	6,032,985

	Six Months Ended December 31, 2014
	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		593,400		$	6.66
Forfeitures		(378,525	)	$	9.99
Exercised		(24,725	)	$	5.84
Outstanding at 12/31/14		2,867,614		$	8.95		6.3	$	558,591
Exercisable at 12/31/14		1,778,589		$	10.24		4.6	$	438,785

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		1,016,800		$	3.63
Vested		(355,462	)	$	2.91
Forfeited		(30,050	)	$	3.30
Non-vested at December 31, 2015		1,711,486		$	3.38