Note 10 - Equity Compensation (Tables)

9 Months Ended

Mar. 31, 2017

Notes Tables

Stock Warrants, Valuation Assumptions [Table Text Block]

	Three Months Ended
	March 31
	2017
Dividend yield		2.01	%
Expected volatility		39	%
Risk-free interest rate		1.80	%
Expected life (in yrs.)		4.5

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

	Three Months Ended						Nine Months Ended
	March 31						March 31
	2017			2016			2017			2016
Dividend yield		1.93	%		1.72	%		1.85	%		1.29	%
Expected volatility		41	%		43	%		42	%		44	%
Risk-free interest rate		1.92	%		1.46	%		1.31	%		1.66	%
Expected life (in yrs.)		6.2			6.0			6.1			6.0

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

	Nine Months Ended March 31, 2017
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding at 6/30/16		2,976,490		$	8.97		6.6	$	8,338,974
Granted		1,256,623		$	10.67
Forfeitures		(161,812	)	$	16.17
Exercised		(440,146	)	$	7.39
Outstanding at 3/31/17		3,631,155		$	9.43		7.4	$	4,546,991
Exercisable at 3/31/17		1,423,528		$	8.99		5.3	$	2,912,714

	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

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted-Average
				Grant Date
	Shares			Fair Value
Unvested at June 30, 2016		1,663,505		$	3.39
Granted		1,256,623		$	3.71
Vested		(685,751	)	$	3.30
Forfeited		(26,750	)	$	3.50
Unvested at March 31, 2017		2,207,627		$	3.60

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

				Weighted-Average
				Grant Date
	Shares			Fair Value
Unvested at June 30, 2016		62,500		$	9.39
Awarded		96,210		$	10.84
Shares Issued		(23,125	)	$	9.71
Unvested at March 31, 2017		135,585		$	10.36