Note 8 - Capitalization of Interest - Interest Activity (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Homebuilding interest incurred	$ 15,879	$ 15,641	$ 47,890	$ 46,905
Less: Interest capitalized	(15,879)	(15,641)	(47,890)	(46,905)
Homebuilding interest expensed	0	0	0	0
Interest capitalized, beginning of period	58,193	58,227	54,845	57,541
Plus: Interest capitalized during period	15,879	15,641	47,890	46,905
Less: Previously capitalized interest included in home and land cost of sales	(14,451)	(16,636)	(43,114)	(47,214)
Interest capitalized, end of period	$ 59,621	$ 57,232	$ 59,621	$ 57,232

Amount of interest capitalized during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
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Total interest costs incurred during the period and either capitalized or charged against earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
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Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870

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-Publisher FASB
-Name Accounting Standards Codification
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Carrying amount as of the balance sheet date of interest costs that were capitalized to properties under development during the land development and construction period of a project, and which are included in inventory.

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Amount of interest cost charged to cost of sales that had been previously capitalized to inventory.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
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The amount of interest capitalized to an operative builder's inventory during the period.

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