Subsequent Events (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended			3 Months Ended						3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Sep. 30, 2012 Issuance of Equity [Member]	Sep. 30, 2012 Issuance of Equity [Member] Line of Credit [Member]	Sep. 30, 2012 Issuance of Equity [Member] Debt Assumed [Member]	Sep. 30, 2012 Issuance of Debt [Member] Secured Term Loan [Member]	Sep. 30, 2012 Conversion of Debt [Member]	Nov. 06, 2012 Conversion of Debt [Member]	Sep. 30, 2012 Discontinued Operation or Asset Disposal [Member]
Subsequent Event [Line Items]
Common shares issued during period	777,882	733,673		17,250,000
Stock Issued During Period, Value, New Issues				$ 156,292
Repayments of Debt					93,000	57,450
Debt Instrument, Accordion Feature Exercised							40,000
Convertible notes payable	106,602		105,149						20,354
Stock Issued During Period, Shares, Conversion of Convertible Securities								2,936,266
Stock Issued During Period, Value, Conversion of Convertible Securities								1,676
Proceeds from Sale of Property, Plant, and Equipment										$ 2,500