Income Taxes (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Dec. 31, 2015
Income Tax Rate [Line Items]
Anticipated effective income tax rate	(2.20%)	0.30%
Effective tax rate less valuation allowance reduction	35.00%
Effective income tax rate			(3.60%)
Scenario, Forecast
Income Tax Rate [Line Items]
Anticipated effective income tax rate				(0.70%)