Note 11 - Homebuilding Accrued Liabilities and Financial Services Accounts Payable and Accrued Liabilities - Homebuilding Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017
Warranty accrual	$ 29,870	$ 29,349	$ 28,262	$ 26,625	$ 25,666	$ 21,909
Homebuilding Segment [Member]
Customer and escrow deposits	48,618		34,463
Warranty accrual	29,870		28,262
Accrued compensation and related expenses	35,790		39,459
Accrued interest	13,281		27,734
Construction defect claim reserves	8,379		8,464
Land development and home construction accruals	8,472		8,683
Other accrued liabilities	44,886		49,182
Total accrued liabilities	$ 189,296		$ 196,247