Note 8 - Capitalization of Interest - Interest Activity (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Homebuilding interest incurred	$ 15,625	$ 13,188
Less: Interest capitalized	(15,625)	(13,188)
Homebuilding interest expensed
Interest capitalized, beginning of period	57,541	68,085
Plus: Interest capitalized during period	15,625	13,188
Less: Previously capitalized interest included in home and land cost of sales	(14,428)	(15,197)
Interest capitalized, end of period	$ 58,738	$ 66,076

Amount of interest capitalized during the period.

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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
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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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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
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The amount of interest capitalized to an operative builder's inventory during the period.

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