Note 7 - Share-based Compensation (Tables)

9 Months Ended

Mar. 31, 2015

Notes Tables

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

	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2015			2014			2015			2014
Weighted-average risk-free interest rate		1.20	%		1.60	%		1.70	%		1.50	%
Dividend yield		—			—			—			—
Expected weighted-average volatility		.78			.78			.82			.78
Expected weighted-average life of options (years)		6.0			6.0			6.0			6.0
Weighted-average fair value of options granted	$	1.59		$	4.22		$	1.67		$	3.12

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

	Number of Stock Options			Weighted Average Exercise Price Per Option		Weighted-Average Remaining Contractual Term		Aggregate Intrinsic Value($000)
						(In Years)
Balance at June 30, 2014		2,463,369		$	9.09
Granted		1,355,000			2.44
Exercised		—			—
Forfeited or expired		(447,777	)		10.00
Balance at March 31, 2015		3,370,592		$	6.30		8.08	$	-

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

					March 31, 2015
					Outstanding
					Weighted Average						Exercisable
					Number of		Remaining		Weighted Average		Number of		Weighted Average
Exercise Prices					Stock Options		Contractual Life		Exercise Price		Stock Options		Exercise Price
							(In Years)
$	2.20	—	$	2.40		195,000		9.61	$	2.33		—	$	—
$	2.45	—	$	2.45		1,035,000		9.50		2.45		—		—
$	2.47	—	$	4.05		605,000		8.82		3.18		86,250		3.96
$	4.07	—	$	75.81		1,535,592		6.43		10.62		1,058,813		13.45
						3,370,592		8.08	$	6.30		1,145,063		12.74

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

	Shares			Weighted Average Grant Date Fair Value
Balance at June 30, 2014		261,447		$	3.98
Awarded		40,000			2.45
Released		—			—
Forfeited		(52,702	)		4.01
Balance at March 31, 2015		248,745		$	3.72