Investments (Tables)

12 Months Ended

Dec. 31, 2014

Investments [Abstract]

Summary of Investments

Investments comprise strategic investments, deferred compensation investments, and investment in the Deephaven Funds. Investments consist of the following (in thousands):

	December 31, 2014		December 31, 2013
Strategic investments:
Investments accounted for under the equity method	$	86,328	$	110,460
Investments held at fair value	4,435		3,925
Common stock or equivalent of companies representing less than 20% equity ownership held at adjusted cost	8,949		8,953
Total Strategic investments	99,712		123,338
Deferred compensation investments	868		117
Investment in Deephaven Funds	146		1,958
Total Investments	$	100,726	$	125,413