The Company’s other assets consisted of the following (in thousands):

	September 30,		December 31,
	2013		2012
Straight-line rent assets, net of allowance of $34,123 and $33,521, respectively	$	358,514	$	306,294
Marketable debt securities, net(1)	238,834		222,809
Leasing costs, net	98,406		93,763
Deferred financing costs, net	37,379		45,490
Goodwill	50,346		50,346
Marketable equity securities	—		24,829
Other(2)	52,518		44,989
Total other assets	$	835,997	$	788,520

(1) Includes £137 million ($222 million and $223 million at September 30, 2013 and December 31, 2012, respectively) of Four Seasons senior unsecured notes translated into U.S. dollars (see below for additional information).

(2) Includes a $5.4 million allowance for losses related to accrued interest receivable on the Delphis loan, which accrued interest is included in other assets. At both September 30, 2013 and December 31, 2012, the carrying value of interest accrued related to the Delphis loan was zero. See Note 6 for additional information about the Delphis loan and the related impairment. At both September 30, 2013 and December 31, 2012, includes a loan receivable of $10 million from HCP Ventures IV, LLC, an unconsolidated joint venture (see Note 7 for additional information) with an interest rate of 12% which matures in May 2014. The loan is secured by HCP’s joint venture partner’s 80% partnership interest in the joint venture.