Other investments consisted of the following as of the dates indicated:
December 31, | ||||||||
2013 | 2012 | |||||||
Non-public equity securities |
$ | 2,681 | $ | 3,071 | ||||
Corporate debt investments |
5,000 | 5,317 | ||||||
|
|
|
|
|||||
$ | 7,681 | $ | 8,388 | |||||
|
|
|
|