Share-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock Option Awards Fair Value Valuation Assumptions

The fair value of stock option awards was estimated using the Black-Scholes option-pricing model with the following assumptions and weighted-average fair values:

	June 30,
	2014	2013		2012
Risk-free interest rate	N/A	0.82%		0.59% - 1.41%
Dividend yield	N/A	—	%	—	%
Expected life in years	N/A	5.0- 6.08		3.0 - 6.65
Expected volatility	N/A	127%		119% - 137%

Summary of Stock Option Activity

The following is a summary of stock option activity for the years ended June 30, 2014, 2013, and 2012:

	Options (in thousands)		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value (in thousands)
Outstanding at June 30, 2011	10,498		$	0.64
Granted	2,086		$	1.89
Exercised	(1,612	)	0.45			$	2,038
Forfeited	(27	)	1.36
Expired or Cancelled	—		—
Outstanding at June 30, 2012	10,945		0.91
Granted	152		$	2.82
Exercised	(3,319	)	0.49			$	7,128
Forfeited	(768	)	1.54
Expired or Cancelled	—		—
Outstanding at June 30, 2013	7,010		1.08
Granted	—		$	—
Exercised	(1,400	)	0.69			$	2,282
Forfeited	(469	)	1.84
Expired or Cancelled	—		—
Outstanding at June 30, 2014	5,141		1.18		6.07	$	2,417
Exercisable at June 30, 2014	4,795		$	1.08	6.17	$	2,411

Summary of Nonvested Restricted Shares

The following is a summary of restricted shares granted during the years ended June 30, 2014, 2013, and 2012:

Nonvested Shares	Shares (in thousands)		Weighted Average Grant Date Fair Value
Nonvested at June 30, 2011	—		—
Granted	164		$	3.34
Vested	—		—
Forfeited	(2	)	3.36
Nonvested at June 30, 2012	162		3.34
Vested at June 30, 2012	—		—
Granted	2,808		$	2.62
Vested	(37	)	3.34
Forfeited	(196	)	3.25
Nonvested at June 30, 2013	2,737		2.61
Vested at June 30, 2013	—		—
Granted	225		$	1.79
Vested	(760	)	2.65
Forfeited	(478	)	2.55
Nonvested at June 30, 2014	1,724		2.46
Vested at June 30, 2014	—		—

Schedule of Performance Share Units Activity

The following is a summary of performance share units granted during the year ended June 30, 2014:

	Number of Units (in thousands)		Weighted Average Grant Date Fair Value
Outstanding at June 30, 2013, nonvested	—		$	—
Granted	245		1.48
Vested	(214	)	—
Forfeited	(31	)	1.51
Outstanding at June 30, 2014, nonvested	—

Summary of the Warrants Granted

The following is a summary of the warrant activity for the years ended June 30, 2014, 2013, and 2012 (in thousands):

	Common Stock Warrants
Outstanding and exercisable, June 30, 2011	25,460
Issued	270
Cancelled	—
Exercised	(12,563	)
Expired	(203	)
Outstanding and exercisable at June 30, 2012	12,964
Issued	—
Cancelled	—
Exercised	(4,723	)
Expired	—
Outstanding and exercisable at June 30, 2013	8,241
Issued	—
Cancelled	—
Exercised	(3,996	)
Expired	—
Outstanding and exercisable at June 30, 2014	4,245