Commitments and Contingencies (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($) operating_lease branch_office	Dec. 31, 2014 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring reserve | $	$ 906	$ 1,074
Employment agreements, contract term	1 year
Portamedic Service Line [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of offices	5
Number of operating leases | operating_lease	5