Description Of Business And Significant Accounting Policies (Schedule Of Accounts Receivable) (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
accounts receivable	$ 1,285,000	$ 1,608,000
Allowance for doubtful accounts	(14,000)	0
Revenue [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
accounts receivable	1,179,000	1,517,000
Joint Interest [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
accounts receivable	35,000	65,000
Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
accounts receivable	$ 85,000	$ 26,000