Income Taxes (Narrative) (Details)		12 Months Ended
		Dec. 31, 2019 USD ($) item	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Operating Loss Carryforwards [Line Items]
Effective tax rate	[1]	34.16%	36.18%	(10.47%)
Corporate tax rate	[1]	21.00%	21.00%	35.00%
Tax benefit December 2017 Tax Reform Act				$ (45,300,000)
Reduced provisional tax benefit recognized				2,800,000
Change in valuation allowance		$ 300,000
Deferred tax assets, valuation allowance		86,435,000	$ 86,533,000	86,267,000
Deferred Tax Assets, Gross		147,277,000	141,984,000	176,402,000
Deferred Tax Assets, Net of Valuation Allowance		$ 60,842,000	55,451,000	90,135,000
Refundable percentage of credits for years 2019 through 2020		50.00%
Refundable percentage of credits in 2021		100.00%
Federal operating loss utilized annual limit		$ 788,000
State operating loss utilized annual limit		$ 513,000
Number of canadian subsidiaries with capital loss carryforward that can only be used on capital gains | item		1
Canadian capital gain tax rate		50.00%
Alternative minimum tax credit carryforwards			11,169,000
Unrecognized tax benefits		$ 0	0	0
Gain (loss) from legal settlements			$ 600,000	$ 13,169,000
Bass Pro [Member] | Bluegreen [Member]
Operating Loss Carryforwards [Line Items]
Payments for legal settlements		$ 4,000,000

[1] Expected tax is computed based upon income before income taxes.