Summary of Significant Accounting Policies and New Accounting Guidance (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Deferred Revenue Reclassified to Accrued Expenses and Other Liabilities			$ 1,000
Cash outflows from operations	$ 2,902	$ (427)
Cash outflows from investing activities	(4,887)	(12,485)
Cash outflows from financing	(1,902)	(3,034)
Pro Forma [Member] | ASU 2015-15
Debt Issuance Costs Classified as Other Assets	400		500
Pro Forma [Member] | ASU 2015-03
Debt Issuance Costs Classified as Other Assets	$ (1,700)		$ (2,100)
Overstatement [Member]
Cash outflows from operations		1,500
Cash outflows from investing activities		500
Understatement [Member]
Cash outflows from financing		$ 2,000