Note 10 - Homebuilding Accrued Liabilities and Financial Services Accounts Payable and Accrued Liabilities - Financial Services Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Dec. 31, 2015
Insurance reserves	$ 50,495	$ 49,647	$ 50,954	$ 48,153	$ 46,900	$ 45,811
Financial Services Segment [Member]
Insurance reserves	43,016		42,204
Accounts payable and other accrued liabilities	8,681		8,530
Total accounts payable and accrued liabilities	$ 51,697		$ 50,734