Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 3	$ 135	$ 354	$ 339
Effective Income Tax Rate Reconciliation, Percent	(0.02%)	(0.80%)	(0.70%)	(0.70%)
Unrecognized Tax Benefits	$ 0		$ 0		$ 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0	$ 0	$ 0	$ 0