Note 5 - Share-based Compensation (Tables)

9 Months Ended

Mar. 31, 2014

Note 5 - Share-based Compensation (Tables) [Line Items]

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

	Three Months Ended					Nine Months Ended
	March 31,					March 31,
	2014		2013			2014			2013
Weighted-average risk-free interest rate		1.60		—	%		1.50	%		0.65	%
Dividend yield		—		—			—			—
Expected weighted-average volatility		.78		—			.78			.84
Expected weighted-average life of options (years)		6.0		—			6.0			5.0
Weighted-average fair value of options granted	$	4.22	$	—		$	3.12		$	2.72

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

				Weighted Average		Weighted-Average		Aggregate Intrinsic
	Number of			Exercise Price		Remaining Contractual		Value
	Stock Options			Per Option		Term		$	(0000)
Balance at June 30, 2013		1,658,529		$	13.57
Granted (1)		667,975			4.36
Exercised		—			—
Forfeited or expired		(21,269	)		36.18
Balance at March 31, 2014		2,305,235		$	10.69		6.97	$	3.6

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

				March 31, 2014
				Outstanding
						Weighted Average				Exercisable
				Number of		Remaining		Weighted Average		Number of		Weighted Average
Exercise Prices				Shares		Contractual Life		Exercise Price		Shares		Exercise Price
						(In Years)
$	3.14	—	4.05		245,000		9.08	$	3.92		—		—
$		4.07			931,590		8.62		4.07		310,531		4.07
$	4.13	—	4.24		579,475		6.80		4.16		—		—
$	4.65	—	99.94		549,170		3.39		31.84		483,920		35.29
					2,305,235		6.97	$	10.69		794,451		23.09

Nonvested Restricted Stock Shares Activity [Table Text Block]

				Weighted-Average
				Grant Date
	Shares			Fair Value
Outstanding at June 30, 2013		—		$	—
Granted		54,000			4.10
Released		(45,250	)		4.13
Forfeited		—			—
Outstanding at March 31, 2014		8,750		$	3.93

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

	Shares		Weighted Average Grant Date Fair Value
Unvested at June 30, 2013		—	$	—
Granted		108,183	$	7.74
Vested		—	$	—
Forfeited		—	$	—
Unvested at March 31, 2014		108,183	$	7.74

MSU [Member]

Note 5 - Share-based Compensation (Tables) [Line Items]

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

	For the Nine Month Period Ended March 31,
	2014			2013
Expected dividend yield		0.00	%		—
Expected stock price volatility		0.86			—
Risk-free interest rate		0.64	%		—
20 day trading average stock price on grant date	$	4.00			—
Weighted-average per share grant date fair value	$	7.74			—