Gas Reserves and Other Investments (tables)

3 Months Ended

Mar. 31, 2012

Gas Reserves Table [Abstract]

Gas Reserves Table [Text Block]

		March 31,				December 31,
Thousands		2012		2011		2011
Gas reserves, current		$	6,732	$	-	$	4,463
Gas reserves, non-current			63,546		-		48,597
Less: Accumulated amortization			2,440		-		1,146
	Total gas reserves		67,838		-		51,914
Less: Deferred taxes on gas reserves			22,047		-		15,630
Net investment in gas reserves		$	45,791	$	-	$	36,284