Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Summary Of Significant Accounting Policies [Line Items]
Impairment					$ 355,650
Depreciation expense	$ 27	$ 34	$ 83	$ 168
Deferred financing costs			283
Allowance recorded			550
Capitalized interest costs	$ 0	$ 0	$ 0	200
Threshold price			$ 2.50
Share based compensation			$ 1,466	$ 2,131
CT Energy [Member]
Summary Of Significant Accounting Policies [Line Items]
Interest rate	15.00%		15.00%
Threshold price			$ 2.50
9% Convertible Senior Secured Note [Member] | CT Energy [Member]
Summary Of Significant Accounting Policies [Line Items]
Interest rate	9.00%		9.00%
Threshold price			$ 2.50
15% Senior Secured Non-Convertible Note [Member] | CT Energy [Member]
Summary Of Significant Accounting Policies [Line Items]
Interest rate	15.00%		15.00%
Fair value of note payable	$ 10,400		$ 10,400
Threshold price			$ 2.50
Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Prepaid expenses recognition term			12 months
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Prepaid expenses recognition term			24 months
Stock Options [Member]
Summary Of Significant Accounting Policies [Line Items]
Stock options granted			847,000
Exercise price	$ 1.13		$ 1.13
Vesting period			3 years
Stock Appreciation Rights [Member]
Summary Of Significant Accounting Policies [Line Items]
Stock options granted			5,062,000
Exercise price	$ 1.13		$ 1.13
Vesting period			3 years
Stock Appreciation Rights [Member] | Recurring [Member]
Summary Of Significant Accounting Policies [Line Items]
Obligations	$ 726		$ 726		356
Restricted Stock Units [Member]
Summary Of Significant Accounting Policies [Line Items]
Vesting period			3 years
Restricted stock units granted			1,571,000
Restricted Stock Units [Member] | Recurring [Member]
Summary Of Significant Accounting Policies [Line Items]
Obligations	530		$ 530		652
Restricted Stock Units [Member] | Accrued Liabilities [Member] | Recurring [Member]
Summary Of Significant Accounting Policies [Line Items]
Obligations					400
Restricted Stock Units [Member] | Other Noncurrent Liabilities [Member] | Recurring [Member]
Summary Of Significant Accounting Policies [Line Items]
Obligations					$ 200
Stock Appreciation Rights and Restricted Stock Units [Member]
Summary Of Significant Accounting Policies [Line Items]
Share based compensation	700		$ 2,200
Directors [Member] | Restricted Stock Units [Member]
Summary Of Significant Accounting Policies [Line Items]
Vesting period			1 year
Restricted stock units granted			320,004
Furniture, Fixtures and Equipment [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment, useful life			3 years
Furniture, Fixtures and Equipment [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment, useful life			5 years
Warrants [Member]
Summary Of Significant Accounting Policies [Line Items]
Derivative income related to embedded derivative liabilities	9,982		$ 12,400
Embedded Derivative [Member]
Summary Of Significant Accounting Policies [Line Items]
Derivative income related to embedded derivative liabilities	1,873		2,307
Derivative income related to embedded derivative assets	$ 854		$ 977