Revised Financials - Narrative (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013
Goodwill impairments	$ 0	$ 36,666,000
Provision for income taxes	(372,000)	195,000
Valuation Allowance of Deferred Tax Assets
Goodwill impairments			36,700,000
Foreign tax benefit			1,700,000
Provision for income taxes		195,000
Valuation Allowance of Deferred Tax Assets | Adjustments
Provision for income taxes		$ 2,098,000	$ (2,200,000)	$ (1,000,000)	$ 1,100,000	$ 700,000	$ 700,000	$ 300,000	$ 1,800,000