Income Tax Income Tax (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Tax Disclosure [Abstract]
Estimated tax effect of claimed deductions			$ 2,200,000
Tax payable	$ 0		0
Provision for income taxes	$ 0	$ 0	$ 0	$ 0