Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Summary of Significant Accounting Policies [Abstract]

Schedule of Asset Retirement Obligations

The table below (in thousands) reflects the changes to our ARO:

	2014			2013
Balance beginning of year	$	5,290		$	2,573
Accretion		534			182
Vectren acquistion		6,550
Additions					2,535
Other		(300	)
Balance end of year	$	12,074		$	5,290