Note 8 - Capitalization of Interest - Interest Activity (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Homebuilding interest incurred	$ 13,194	$ 13,106	$ 26,382	$ 26,324
Less: Interest capitalized	(13,194)	(13,106)	(26,382)	(26,324)
Homebuilding interest expensed
Interest capitalized, beginning of period	66,076	79,783	68,085	77,541
Plus: Interest capitalized during period	13,194	13,106	26,382	26,324
Less: Previously capitalized interest included in home and land cost of sales	(17,179)	(15,739)	(32,376)	(26,715)
Interest capitalized, end of period	$ 62,091	$ 77,150	$ 62,091	$ 77,150

Amount of interest capitalized during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

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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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

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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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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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.

+ References

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

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The amount of interest capitalized to an operative builder's inventory during the period.

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