Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 148	$ 85	$ 351	$ 204
Effective Income Tax Rate Reconciliation, Percent	(0.90%)	(0.50%)	(1.10%)	(0.60%)
Unrecognized Tax Benefits	$ 0		$ 0		$ 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0	$ 0	$ 0	$ 0