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Other Long-Term Liabilities
 12 Months Ended
Dec. 31, 2013
Other Liabilities Disclosure [Abstract]  
Other Long-Term Liabilities
Other Long-Term Liabilities
Other long-term liabilities consisted of the following for the periods stated:
 
 
December 31,
 
2013
 
2012
 
(Dollars in thousands)
Asset retirement obligations
$
7,599

 
$
7,557

Dividends payable—2011 LTIP
409

 
186

Escheat liability
509

 
926

Capital lease payable
23

 
53

Lease incentive
180

 
332

Deferred rent
259

 
341

Royalty payable
280

 
394

Total other long-term liabilities
$
9,259

 
$
9,789


The royalty payable is for the estimated projected future earnout related to the IMCO acquisition.