Note 12 - Homebuilding Accrued and Other Liabilities and Financial Services Accounts Payable and Accrued Liabilities - Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Insurance reserves	$ 60,415	$ 55,308	$ 52,686	$ 50,954
Financial Services Segment [Member]
Insurance reserves	52,219	46,844
Accounts payable and other accrued liabilities	16,310	11,699
Total accounts payable and accrued liabilities	$ 68,529	$ 58,543