Note 11 - Homebuilding Accrued Liabilities and Financial Services Accounts Payable and Accrued Liabilities - Financial Services Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Insurance reserves	$ 55,308	$ 52,686	$ 50,954	$ 47,061
Financial Services Segment [Member]
Insurance reserves	46,844	44,280
Accounts payable and other accrued liabilities	11,699	8,821
Total accounts payable and accrued liabilities	$ 58,543	$ 53,101