Summary of Accounting Policies Summary of Accounting policies (Details) - USD ($)			3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 19, 2015	Oct. 08, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Subsequent Event [Line Items]
Gain From A Settlement			$ 0	$ 0	$ 1,500,000	$ 0
Asset Impairment Charges							$ 6,500,000
Gain Contingency, Unrecorded Amount			750,000		$ 750,000
Period Additional Cash And Discounts On Future Services Is Based On					5 years
Debt Instrument, Unamortized Discount			$ 312,000		$ 312,000
Revolving Credit Facility [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Line of Credit Facility, Current Borrowing Capacity		$ 150,000,000.0
Line of Credit Facility, Expiration Period		5 years
Line of Credit Facility, Maximum Amount Outstanding During Period	$ 25,000,000