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

	March 31,		December 31,
	2014		2013
Straight-line rent assets, net of allowance of $34,214 and $34,230 respectively	$	380,820	$	368,919
Marketable debt securities, net	245,649		244,089
Leasing costs, net	104,386		104,601
Deferred financing costs, net	48,230		42,106
Goodwill	50,346		50,346
Other(1)	99,759		57,644
Total other assets	$	929,190	$	867,705

(1) 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 March 31, 2014 and December 31, 2013, 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 March 31, 2014 and December 31, 2013, includes a loan receivable of $12 million and $10 million, respectively, 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 2015. The loan is secured by the joint venture partner’s 80% partnership interest in the joint venture.