Note 10 - Equity Compensation (Tables)

3 Months Ended

Sep. 30, 2013

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
	2013			2012
Dividend yield		3.3	%		3.6	%
Expected volatility		53	%		51	%
Risk-free interest rate		1.7	%		0.6	%
Expected life (years)		5.5			4.7

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

	Three Months Ended September 30, 2013
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at 6/30/13		2,341,150		$	9.95		5.6	$	1,544,896
Granted		421,000		$	7.20
Forfeitures		(18,675	)	$	10.31
Exercised		(2,625	)	$	5.60
Outstanding at 9/30/13		2,740,850		$	9.53		6.1	$	2,350,457
Exercisable at 9/30/13		1,932,987		$	10.67		4.8	$	1,032,942

	Three Months Ended September 30, 2012
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at 6/30/12		2,006,250		$	10.64		5.8	$	654,747
Granted		408,750		$	6.58
Forfeitures		(13,800	)	$	19.76
Exercised		(1,500	)	$	5.21
Outstanding at 9/30/12		2,399,700		$	9.90		6.3	$	585,326
Exercisable at 9/30/12		1,669,725		$	11.31		5.2	$	293,398