Organization, Summary of Significant Accounting Policies and Recent Developments (Details Narrative) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Percent voting interest									50.00%
Percent of operating revenues									89.00%
Percent of total assets									98.00%
Allowance for doubtful accounts	$ 800				$ 600				$ 800	$ 600
Bad debt expense									700	700	600
Operating Revenues	27,079	32,353	27,401	23,546	23,300	28,671	26,102	23,996	110,379	102,069	102,735
Sayreville
Operating Revenues									1,900
Hess
Operating Revenues									$ 2,600