Other Long-Term Liabilities and Deferred Credits (Tables)

12 Months Ended

Dec. 31, 2014

Other Liabilities Disclosure [Abstract]

Schedule of Other Long-Term Liabilities and Deferred Credits

Other long-term liabilities and deferred credits on the balance sheet consisted of:

	December 31,
	2014		2013
Royalties payable(1)	$	500	$	500
Crownpoint property(1)		450		450
GE purchase contract(2)		—		400
	$	950	$	1,350

(1)	Royalties payable and Crownpoint property liability were derived during prior years of production. Liabilities do not accrue interest or have a stated maturity date.
(2)	Balance is due on August 1, 2015 and has been reclassified to short-term accrued liabilities as of December 31, 2014.