Consent Agreement (Details) (USD $)	0 Months Ended		1 Months Ended			12 Months Ended	13 Months Ended					0 Months Ended			0 Months Ended
	May 20, 2013	May 21, 2013	Aug. 31, 2013	Jul. 31, 2013	Jun. 30, 2013	Dec. 31, 2013	Jun. 30, 2014	Jun. 30, 2014 Nonvoting Common Stock	Sep. 30, 2014 8.00% Convertible Senior Notes Issued in 2013	Sep. 30, 2013 8.00% Convertible Senior Notes Issued in 2013	May 20, 2013 8.00% Convertible Senior Notes Issued in 2013	May 20, 2013 8.00% Convertible Senior Notes Issued in 2013 Thermo Capital Partners LLC	Sep. 30, 2014 8.00% Convertible Senior Notes Issued in 2013 Thermo Capital Partners LLC	May 20, 2013 8.00% Convertible Senior Notes Issued in 2013 Thermo Capital Partners LLC	May 20, 2013 8.00% Convertible Senior Notes Issued in 2013 Thermo Capital Partners LLC Scenario One	May 20, 2013 8.00% Convertible Senior Notes Issued in 2013 Thermo Capital Partners LLC Scenario Two	May 20, 2013 8.00% Convertible Senior Notes Issued in 2013 Thermo Capital Partners LLC Scenario Three	May 20, 2013 8.00% Convertible Senior Notes Issued in 2013 Thermo Capital Partners LLC Scenario Four
Debt Instrument [Line Items]
Interest rate, payable in cash									5.75%		5.75%			5.75%
Loan interest rate										8.00%	8.00%
Compensating balance, amount													$ 4,000,000
Amount of payment in exchange transaction												25,000,000
Amount of third party credit enhancements															20,000,000.0	20,000,000.0	20,000,000.0	40,000,000
Proceeds from common stock	$ 25,000,000	$ 5,000,000	$ 6,500,000	$ 6,000,000	$ 9,000,000	$ 39,000,000	$ 65,000,000
Number of shares issued (in shares)	78,125,000	15,625,000			28,125,000	121,900,000		171,900,000.0