Discontinued Operations & Assets and LIabilities Held for Sale - Balance Sheet Disclosures (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Liabilities:
Total liabilities of business held for sale	$ 2,356	$ 0
FCM [Member]
Assets:
Fixed assets, less accumulated depreciation	391
Intangible assets, net accumulated amortization	34,696
Other assets	5,397
Total assets of business held for sale	40,484
Liabilities:
Accrued compensation expense	2,298
Accrued expenses and other liabilities	58
Total liabilities of business held for sale	$ 2,356