Quarterly report pursuant to Section 13 or 15(d)

Notes Payable And Other Borrowings (Narrative) (Details)

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Notes Payable And Other Borrowings (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Debt Instrument [Line Items]      
Notes And Loans Payable $ 68,947,000 $ 73,483,000 $ 41,904,000
Inventory, Real Estate 47,243,000 55,800,000  
Debt issuance during period 0    
Other Assets 28,641,000 24,718,000  
LIBOR [Member]      
Debt Instrument [Line Items]      
Line of credit, outstanding 46,800,000    
Other Notes Payable [Member]      
Debt Instrument [Line Items]      
Unamortized debt issuance costs 887,000 1,126,000  
Other Notes Payable [Member] | Community Development District Obligations [Member]      
Debt Instrument [Line Items]      
Notes And Loans Payable 21,611,000 27,565,000  
Carrying Amount of Pledged Assets $ 33,871,000 $ 42,230,000  
Other Notes Payable [Member] | Community Development District Obligations [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 6.00% 6.00%  
Other Notes Payable [Member] | Community Development District Obligations [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 4.25% 4.25%  
Other Notes Payable [Member] | Other [Member]      
Debt Instrument [Line Items]      
Notes And Loans Payable $ 39,000 $ 43,000  
Debt Instrument, Interest Rate, Stated Percentage 4.22% 4.22%  
Renin [Member] | TD Bank Line Of Credit [Member]      
Debt Instrument [Line Items]      
Availability of line of credits/credit facilities $ 2,700,000