Income Taxes (Details Textual) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Income Tax Disclosure [Abstract]
Tax rate of deferred tax assets and liabilities	0
Consolidated income (loss) subject to tax	$ (16.7)	$ (13.5)	$ 133.3