Goodwill and Other Intangible Assets (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Amortized intangible assets:
Gross Book Value	$ 3,221,000	$ 3,221,000
Accumulated Amortization	716,000	459,000
Impairment	2,495,000
Net Book Value	10,000	2,762,000
Aggregate amortization expense	257,000	196,000
Continuing operations
Amortized intangible assets:
Aggregate amortization expense	257,000	196,000
Discontinued operations
Amortized intangible assets:
Aggregate amortization expense	437,000	440,000
Contract rights
Amortized intangible assets:
Weighted Average Remaining Life		4 years 6 months
Gross Book Value	446,000	446,000
Accumulated Amortization	446,000	347,000
Net Book Value		99,000
Technology and software
Amortized intangible assets:
Weighted Average Remaining Life	3 months	9 months
Gross Book Value	125,000	125,000
Accumulated Amortization	115,000	90,000
Net Book Value	10,000	35,000
Gas-rights
Amortized intangible assets:
Weighted Average Remaining Life	0 months	119 months 15 days
Gross Book Value	2,650,000	2,650,000
Accumulated Amortization	155,000	22,000
Impairment	2,495,000
Net Book Value		$ 2,628,000