Other Long-Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Other Liabilities Disclosure [Abstract]

Summary of Other Long-Term Liabilities

Other long-term liabilities consisted of the following for the periods stated:

	December 31,
	2014		2013
	(Dollars in thousands)
Asset retirement obligations	$	6,805	$	7,599
Dividends payable—2011 LTIP	—		409
Escheat liability	220		509
Capital lease payable	6		23
Lease incentive	426		180
Deferred rent	404		259
Royalty payable	270		280
Total other long-term liabilities	$	8,131	$	9,259