Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2013

Property and Equipment [Abstract]

Summary of net property and equipment

(in thousands)	June 30,  2013			December 31, 2012
Oil and gas properties
Proved oil and gas properties	$	94,493		$	91,132
Unproved properties not subject to depletion		1,743			1,126
Accumulated depreciation, depletion, amortization and impairment		(60,190	)		(58,946	)
Net oil and gas properties		36,046			33,312
Furniture and fixtures, computer hardware and software, and other equipment		887			782
Accumulated depreciation and amortization		(598	)		(540	)
Net other property and equipment		289			242
Total net property and equipment	$	36,335		$	33,554