Business Segments (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

Entity's Operating Segment Data and Asset Data

The following tables provide the Company’s geographic operating segment data for the three and six months ended June 30, 2014 and 2013:

	Three Months Ended June 30, 2014
	U.S.		Canada			Corporate			Total
Revenues:
Oil and gas production	$	33,181	$	367		$	—		$	33,548
Other	—		—			11			11
	33,181		367			11			33,559
Expenses:
Lease operating	5,585		187			—			5,772
Production taxes	2,838		—			—			2,838
Depreciation, depletion and amortization	9,044		136			62			9,242
General and administrative	508		56			2,553			3,117
Net interest	140		6			636			782
Amortization of deferred financing fees	—		—			280			280
Loss on derivative contracts - Realized	—		—			1,356			1,356
Loss on derivative contracts - Unrealized	—		—			7,136			7,136
Other	—		—			2			2
Net income (loss)	$	15,066	$	(18	)	$	(12,014	)	$	3,034

	Three Months Ended June 30, 2013
	U.S.		Canada			Corporate			Total
Revenues:
Oil and gas production	$	20,946	$	532		$	—		$	21,478
Other	—		—			16			16
	20,946		532			16			21,494
Expenses (income):
Lease operating	5,783		383			—			6,166
Production taxes	1,906		5			—			1,911
Depreciation, depletion and amortization	5,411		302			63			5,776
Impairment	—		1,977			—			1,977
General and administrative	486		186			2,125			2,797
Net interest	157		5			1,097			1,259
Amortization of deferred financing fees	—		—			343			343
Loss on derivative contracts - Realized	—		—			783			783
(Gain) on derivative contracts - Unrealized	—		—			(7,485		)	(7,485		)
Other	—		—			14			14
Income tax expense	—		—			87			87
Net income (loss)	$	7,203	$	(2,326	)	$	2,989		$	7,866

	Six Months Ended June 30, 2014
	U.S.		Canada			Corporate			Total
Revenues:
Oil and gas production	$	58,656	$	742		$	—		$	59,398
Other	—		—			54			54
	58,656		742			54			59,452
Expenses:
Lease operating	11,230		434			—			11,664
Production taxes	5,042		—			—			5,042
Depreciation, depletion and amortization	16,481		272			124			16,877
General and administrative	1,017		404			4,519			5,940
Net interest	278		12			1,100			1,390
Amortization of deferred financing fees	—		—			629			629
Loss on derivative contracts - Realized	—		—			2,090			2,090
Loss on derivative contracts - Unrealized	—		—			8,080			8,080
Other	—		—			2			2
Net income (loss)	$	24,608	$	(380	)	$	(16,490	)	$	7,738

	Six Months Ended June 30, 2013
	U.S.		Canada			Corporate			Total
Revenues:
Oil and gas production	$	41,504	$	1,137		$	—		$	42,641
Other	—		—			49			49
	41,504		1,137			49			42,690
Expenses:
Lease operating	11,587		1,041			—			12,628
Production taxes	3,833		5			—			3,838
Depreciation, depletion and amortization	11,625		535			125			12,285
Impairment	—		1,977			—			1,977
General and administrative	961		341			4,025			5,327
Net interest	323		11			2,132			2,466
Amortization of deferred financing fees	—		—			676			676
Loss on derivative contracts - Realized	—		—			1,708			1,708
(Gain) on derivative contracts - Unrealized	—		—			(6,864		)	(6,864		)
Other	—		—			101			101
Income tax expense	—		—			87			87
Net income (loss)	$	13,175	$	(2,773	)	$	(1,941	)	$	8,461

Geographic Operating Segment and Asset Data

The following table provides the Company’s geographic asset data as of June 30, 2014 and December 31, 2013:

Segment Assets:	June 30, 2014		December 31, 2013
United States	$	277,407	$	213,212
Canada	1,467		1,640
Corporate	8,000		8,798
	$	286,874	$	223,650