Other Revenues and Expenses (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jun. 30, 2008	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other revenues and expenses
Contingent liability adjustment		$ 200	$ 2,055	$ 0
Sale Leaseback Transaction, Current Period Gain Recognized	$ 500
Lessee Leasing Arrangements, Operating Leases, Term of Contract		67 months
October LLC [Member]
Other revenues and expenses
Sale Leaseback Transaction, Current Period Gain Recognized				$ 500
Sale Leaseback Transaction, Deferred Gain, Gross	$ 2,800
Orchard Square Partners
Other revenues and expenses
Gain (Loss) on Disposition of Business			$ 4,500