Oil and Gas Disclosures (Tables)

12 Months Ended

Dec. 31, 2013

Extractive Industries [Abstract]

Costs Incurred in Property Acquisition, Exploration and Development Activities

	Years Ended December 31,
	2013		2012
Domestic costs incurred:
Acquisition of properties
Proved	$	4	$	2,451
Unproved		—		—
Exploration		—		—
Development		1,359		502
Total domestic costs incurred	$	1,363	$	2,953

Capitalized Costs Relating to Oil and Gas Producing Activities

	Years Ended December 31,
	2013			2012
Capitalized costs:
Proved properties	$	4,124		$	2,953
Unproved properties		326			—
Total capitalized costs		4,450			2,953
Less accumulated depreciation and amortization		(691	)		(212	)
Net capitalized costs	$	3,759		$	2,741

Results of Operations from Oil and Natural Gas Producing Activities

	Years Ended December 31,
	2013		2012
	(in thousands)
Oil and gas revenues	$	1,093	$	394
Less:
Oil and gas operating costs		209		49
Depreciation and amortization		479		212
Accretion expense		—		—
Total oil and gas expenses		688		261
Results of operations from oil and gas producing activities	$	405	$	133

Proved Crude Oil and Natural Gas Reserves

	(Unaudited)
	Total (1)
	Oil (Mbbls)			Gas  (Mmcf)
Proved reserves:
As of December 31, 2011		—			—
Production		(4	)		(6	)
Purchases of reserves in place		21			35
As of December 31, 2012		17			29
Extensions and discoveries		187			247
Revisions		4			(2	)
Production		(11	)		(14	)
As of December 31, 2013		197			260
Proved developed reserves at:
December 31, 2013		52			73
Proved undeveloped reserves at:
December 31, 2013		145			187

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(1) All reserves were held within the United States for the years ended December 31, 2013 and 2012.

Standardized Measure of Discounted Future Net Cash Flows

		(Unaudited, in thousands)
December 31, 2012:
Future cash inflows	$	1,694
Production costs		(422	)
Development costs		—
Future income taxes		—
Future net cash flows		1,272
10% discount factor		(437	)
Standardized measure of discounted future net cash flows (1)	$	835
December 31, 2013:
Future cash inflows	$	19,778
Production costs		(5,181	)
Development costs		(5,205	)
Future income taxes		—
Future net cash flows		9,392
10% discount factor		(5,142	)
Standardized measure of discounted future net cash flows (1)	$	4,250

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(1) Cash flows associated with asset retirement obligations are included in the Standardized Measure of Discounted Future Net Cash Flows.

Changes in the Standardized Measure of Discounted Future Net Cash Flows

	Years Ended December 31,
	2013			2012
	(Unaudited, in thousands)
Total
Standardized measure -- beginning of year	$	835		$	—
Increase (decrease)
Sales, net of production costs		(884	)		(345	)
Net change in prices, net of production costs		(64	)		37
Revisions of quantity estimates		93			—
Accretion of discount		83			106
Extensions and discoveries, net of future costs		3,925			—
Purchases of reserves-in-place		—			1,037
Other		262			—
Standardized measure -- end of year	$	4,250		$	835