Note 11 - Leases (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019		Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2019
Operating Lease, Expense			$ 7,400	$ 7,100
Operating Lease, Right-of-Use Asset					$ 33,500
Operating Lease, Liability, Total	$ 32,170	[1]			$ 34,300
Lessee, Operating Lease, Lease Not yet Commenced, Binding Lease Payments	3,700
Homebuilding Segment [Member]
Operating Lease, Right-of-Use Asset	30,277		0
Operating Lease, Liability, Total	30,830		$ 0
Homebuilding Segment [Member] | Accounts Payable and Accrued Liabilities [Member]
Operating Lease, Liability, Total	30,800
Financial Services Segment [Member] | Accounts Payable and Accrued Liabilities [Member]
Operating Lease, Liability, Total	$ 1,400
Company Headquarters [Member]
Lessee, Operating Lease, Term of Contract	10 years
Lessee, Operating Lease, Renewal Term	10 years
Minimum [Member]
Lessee, Operating Lease, Term of Contract	3 years
Maximum [Member]
Lessee, Operating Lease, Term of Contract	5 years

[1] Homebuilding and financial services operating lease liabilities of $30.8 million and $1.4 million, respectively, are included as a component of accrued and other liabilities and accrued liabilities, respectively, in the homebuilding and financial services section of our consolidated balance sheet at December 31, 2019.