Goodwill and Intangible Assets (Schedule of Finite-Lived Intangible Assets Future Amortization Expense) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 7,000,000	$ 2,800,000	$ 0
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Goodwill	53,391,000	54,182,000
Motorcycles
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2017	4,143,000
2018	372,000
2019	372,000
2020	372,000
2021	372,000
Thereafter	4,916,000
Total other intangible assets	10,547,000	16,954,000
Goodwill	53,391,000	54,182,000	$ 27,752,000	$ 30,452,000
Financial Services
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total other intangible assets	0	0
Goodwill	$ 0	$ 0