(6) Equity Investment in Savoy (Tables)

12 Months Ended

Dec. 31, 2013

Equity Investment In SELLP [Abstract]

Savoy Consolidated Balance Sheet

	2013		2012
Current assets	$	29,182	$	16,207
Oil and gas properties, net		25,408		21,065
Other		260		263
	$	54,850	$	37,535
Total liabilities	$	16,447	$	9,116
Partners' capital		38,403		28,419
	$	54,850	$	37,535

SavoyCondensedStatementofOperationsTableText

	2013			2012
Revenue	$	42,248		$	32,052
Expenses		(29,322	)		(27,527	)
Net income	$	12,926		$	4,525

Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities Disclosure [Table Text Block]

	2013
Unproved property acquisition	$	1,287
Development		858
Exploration		7,061
Total	$	9,206

Results of Operations for Oil and Gas Producing Activities Disclosure [Table Text Block]

	Oil (Bbls)			NGLs (Bbls)			Natgas (Mcf)
January 1, 2013		700			29			1,108
Extensions and discoveries		898			58			442
Production		(153	)		(11	)		(96	)
Revisions to previous estimates		24			23			(153	)
December 31, 2013		1,469			99			1,301
Proved developed reserves		746			60			450
Proved undeveloped reserves (PUDs)		723			39			851

Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table Text Block]

	Proved Developed			PUDs			Total Proved
Future cash flows:
Oil	$	70,582		$	70,662		$	141,244
NGLs		2,551			1,669			4,220
Natgas		1,365			976			2,341
Total cash flows		74,498			73,307			147,805
Future production costs		(12,213	)		(12,233	)		(24,446	)
Future development costs					(3,073	)		(3,073	)
Future income tax (none since Savoy is a pass-through entity for income tax purposes)
Future net cash flows		62,285			58,001			120,286
10% annual discount for estimated timing of cash flows		(14,355	)		(15,111	)		(29,466	)
Standardized measure of discounted future net cash flows	$	47,930		$	42,890		$	90,820

Oil and Gas Net Production, Average Sales Price and Average Production Costs Disclosure [Table Text Block]

	2013
Beginning of year	$	35,300
Sales, net of production costs		(12,640	)
Net changes in prices and production costs		1,600
Extensions and discoveries		57,200
Revisions of previous quantity estimates		2,100
Change in production timing and other		3,700
Accretion of discount		3,560
End of year	$	90,820
Average wellhead prices:
Oil (per Bbl)	$	94.66
NGLs (per Bbl)		42.45
Natgas (per Mcf)		3.04