Other Long-Term Liabilities

9 Months Ended

Sep. 30, 2015

Other Liabilities Disclosure [Abstract]

Other Long-Term Liabilities

Other Long-Term Liabilities — Other long-term liabilities consisted of the following:

	September 30, 2015		December 31, 2014
Asset retirement obligations	$	7,234	$	6,805
Dividends payable - 2015 LTIP	96		—
Escheat liability	209		220
Capital lease payable	1		6
Lease incentive	538		426
Deferred rent	352		404
Royalty payable	262		270
Total other long-term liabilities	$	8,692	$	8,131

The issuance of our common stock associated with the vesting of RSUs awarded under the 2015 LTIP is expected to be made during the first quarter of 2018 should the pre-established performance criteria be achieved. Therefore, the related dividends payable (the line item Dividends payable - 2015 LTIP) is classified as a long-term liability.