Note 7 - Inventories - Summary of Inventory (Details) - Homebuilding Segment [Member] - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Housing completed or under construction:
Housing Completed or Under Construction	$ 950,274	$ 952,436
Land and land under development:
Land and Land Under Development	1,198,824	1,180,558
Total inventories	2,149,098	2,132,994
Reportable Segment, West [Member]
Housing completed or under construction:
Housing Completed or Under Construction	516,900	521,960
Land and land under development:
Land and Land Under Development	699,704	705,591
Reportable Segment, Mountain [Member]
Housing completed or under construction:
Housing Completed or Under Construction	356,177	347,738
Land and land under development:
Land and Land Under Development	420,155	402,657
Reportable Segment, East [Member]
Housing completed or under construction:
Housing Completed or Under Construction	77,197	82,738
Land and land under development:
Land and Land Under Development	$ 78,965	$ 72,310

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

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