Intangible Asset and Goodwill (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Goodwill
Gross Carrying Amount	$ 138,669
Accumulated Impairment Losses	(21,770)
Net Carrying Amount	116,899	116,899
MID Segment
Goodwill
Gross Carrying Amount	19,905
Accumulated Impairment Losses	0
Net Carrying Amount	19,905	19,905
CTO Segment
Goodwill
Gross Carrying Amount	8,070
Accumulated Impairment Losses	(8,070)
Net Carrying Amount	0	0
CRI Segment
Goodwill
Gross Carrying Amount	96,994
Accumulated Impairment Losses	0
Net Carrying Amount	96,994	96,994
Other
Goodwill
Gross Carrying Amount	13,700
Accumulated Impairment Losses	(13,700)
Net Carrying Amount	$ 0	$ 0