Note 10 - Equity Compensation (Tables)

3 Months Ended

Sep. 30, 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
	September 30
	2015
Dividend yield		1.3	%
Expected volatility		44	%
Risk-free interest rate		1.69	%
Expected life (in years)		6.0

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

	Three Months Ended September 30, 2015
						Weighted
				Weighted		Average
				Average		Remaining		Aggregate
				Exercise		Contractual Term		Intrinsic
	Shares			Price		(in years)		Value
Outstanding at 6/30/15		2,677,436		$	8.85		6.1	$	4,914,601
Granted		942,800		$	9.39
Forfeitures		(20,800	)	$	15.36
Exercised		(181,899	)	$	7.31
Outstanding at 9/30/15		3,417,537		$	9.04		7.0	$	2,759,444
Exercisable at 9/30/15		1,537,151		$	10.15		4.1	$	1,270,934

	Three Months Ended September 30, 2014
						Weighted
				Weighted		Average
				Average		Remaining		Aggregate
				Exercise		Contractual Term		Intrinsic
	Shares			Price		(in years)		Value
Outstanding at 6/30/14		2,677,464		$	9.57		5.4	$	1,674,010
Granted		--		$	--
Forfeitures		(15,000	)	$	7.09
Exercised		--		$	--
Outstanding at 9/30/14		2,662,464		$	9.59		5.1	$	217,885
Exercisable at 9/30/14		2,141,339		$	10.21		4.3	$	217,885

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted-Average
				Grant Date
	Shares			Fair Value
Non-vested at June 30, 2015		1,080,198		$	2.99
Granted		942,800		$	3.65
Vested		(140,812	)	$	2.39
Forfeited		(1,800	)	$	3.56
Non-vested at September 30, 2015		1,880,386		$	3.36