12. Other Assets

The following is a summary of our other assets (in thousands):


	At December 31,
	2015		2014
Debt issue costs, net(1)	$	7,628	$	8,318
Equity investments		129,337		47,451
Other corporate assets		31,547		28,197
Prepaids and other assets		27,028		11,133

Total other assets	$	195,540	$	95,099

(1)

Relates to revolving credit facility

Equity investments have decreased over the prior year primarily due to our new investments in the Italy and Spain joint ventures — see Note 3 for further details. Other corporate assets include leasehold improvements associated with our corporate office space, furniture and fixtures, equipment, software, deposits, etc. Included in prepaids and other assets is prepaid insurance, prepaid taxes, goodwill, and lease inducements made to tenants, among other items.