Income Tax (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 459,000	$ 95,000	$ 0
Effective Income Tax Rate Reconciliation, Percent	(0.60%)	(0.20%)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	0	0	0
Accrued Income Taxes	0	0
Unrecognized Tax Benefits	$ 0	$ 0