Note 10 - Equity Compensation (Tables)

6 Months Ended

Dec. 31, 2017

Notes Tables

Stock Warrants, Valuation Assumptions [Table Text Block]

	Three Months Ended						Six Months Ended
	December 31						December 31
	2017			2016			2017			2016
Dividend yield		3.06	%		2.07	%		3.35	%		1.81	%
Expected volatility		41	%		41	%		41	%		43	%
Risk-free interest rate		1.94	%		2.06	%		1.77	%		1.00	%
Expected life (in years)	6.0			6.0			6.0			6.0

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

	Si x Months Ended December 31, 2017
				Weighted		Weighted
				Average		Average		Aggregate
				Exercise		Remaining		Intrinsic
	Shares			Price		Contractual Term (in years)		Value
Outstanding at 6/30/17		3,119,688		$	9.12		7.4	$	2,332,224
Granted		794,537		$	5.98
Forfeitures		(438,609	)	$	11.62
Exercised		(26,939	)	$	6.49
Outstanding at 12/31/17		3,448,677		$	8.10		7.4	$	971,344
Exercisable at 12/31/17		1,527,651		$	8.14		5.7	$	218,246

	Si x Months Ended December 31, 2016
				Weighted		Weighted
				Average		Average		Aggregate
				Exercise		Remaining		Intrinsic
	Shares			Price		Contractual Term (in years)		Value
Outstanding at 6/30/16		2,976,490		$	8.97		6.6	$	8,338,974
Granted		834,320		$	11.05
Forfeitures		(147,375	)	$	16.03
Exercised		(38,063	)	$	7.75
Outstanding at 12/31/16		3,625,372		$	9.18		7.1	$	4,648,729
Exercisable at 12/31/16		1,700,025		$	8.73		5.1	$	3,216,899

Schedule of Nonvested Share Activity [Table Text Block]

	Shares			Weighted-Average Grant Date Fair Value
Unvested at June 30, 2017		1,842,127		$	3.52
Granted		794,537		$	1.73
Vested		(513,504	)	$	3.49
Forfeited		(202,134	)	$	3.46
Unvested at December 31, 2017		1,921,026		$	2.79

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Shares			Weighted-Average Grant Date Fair Value
Unvested at June 30, 2017		133,335		$	10.38
Awarded		91,490		$	5.92
Shares Issued		(30,675	)	$	10.30
Shares Forfeited		(7,000	)	$	10.46
Unvested at December 31, 2017		187,150		$	8.21