Income Tax (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 47,000	$ 459,000	$ 95,000
Effective Income Tax Rate Reconciliation, Percent	(0.10%)	0.70%	0.20%
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0	$ 0	$ 0
Accrued Income Taxes		0
Unrecognized Tax Benefits	$ 0	$ 0