Note 8 - Inventories - Summary of Inventory (Details) - Homebuilding Segment [Member] - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Jan. 01, 2018	Dec. 31, 2017
Housing completed or under construction	$ 1,036,191	$ 952,436	$ 944,091	$ 936,685
Land and land under development	1,330,384	1,180,558
Total Inventories	2,366,575	2,132,994
Reportable Segment, West [Member]
Housing completed or under construction	589,040	521,960
Land and land under development	772,189	705,591
Reportable Segment, Mountain [Member]
Housing completed or under construction	358,370	347,738
Land and land under development	468,718	402,657
Reportable Segment, East [Member]
Housing completed or under construction	88,781	82,738
Land and land under development	$ 89,477	$ 72,310

Carrying amount as of the balance sheet date of capitalized construction costs of homes for future sale.

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Carrying amount as of the balance sheet date, net of valuation allowances and impairment losses, of costs of land expected to be developed in the near term plus capitalized costs of development, for purposes of selling completed units to home buyers or commercial or industrial entities..

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