Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Abstract]
Unrealized derivative loss - current		$ 164
Total deferred tax assets (liabilities) - current		164
Net operating loss carryforwards	8,550	6,233
Oil and gas properties	(154)	3,341
Property, Plant and Equipment	963	430
Asset retirement obligation	517	37
Tax credits	158	36
Valuation allowance	(600)
Total deferred tax assets (liabilities) - noncurrent	9,434	10,077
Net deferred tax asset (liability)	$ 9,434	$ 10,241