Other Assets

Other assets consisted of the following (in thousands):



	DECEMBER 31,
	2015		2014
Assets held in Rabbi Trust	$	25,489	$	25,715
Capitalized software, net of amortization	2,049		3,678
Deferred loan costs, net of amortization	487		608
Other non-current assets	646		348
	$	28,671	$	30,349

As of December 31, 2015 and 2014, the assets held in Rabbi Trust were $25.5 million and $25.7 million, respectively, which was primarily related to the cash surrender value of life insurance policies. The cash surrender value of Company-owned life insurance policies relates to policies maintained by Kforce on certain participants in its deferred compensation plan, which could be used to fund the related obligations.

Kforce capitalized software purchases, as well as direct costs associated with software developed for internal use of approximately $0.7 million and $1.2 million during the years ended December 31, 2015 and 2014, respectively. Accumulated amortization of capitalized software was $37.7 million and $37.6 million as of December 31, 2015 and 2014, respectively. Amortization expense of capitalized software during the years ended December 31, 2015, 2014 and 2013 was $2.3 million, $2.9 million and $3.2 million, respectively.