Note 6 - Inventories - Summary of Inventory (Details) - Homebuilding Segment [Member] - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Housing completed or under construction	$ 1,215,214	$ 1,036,191
Land and land under development	1,301,433	1,330,384
Total inventories	2,516,647	2,366,575
Reportable Segment, West [Member]
Housing completed or under construction	699,039	589,040
Land and land under development	760,606	772,189
Reportable Segment, Mountain [Member]
Housing completed or under construction	411,077	358,370
Land and land under development	448,492	468,718
Reportable Segment, East [Member]
Housing completed or under construction	105,098	88,781
Land and land under development	$ 92,335	$ 89,477

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

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