Note 1 - Company Organization and Operations (Details) - Percentages of Homes Delivered by Region	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Note 1 - Company Organization and Operations (Details) - Percentages of Homes Delivered by Region [Line Items]
Region	100.00%	100.00%	100.00%
Homebuilding: North [Member]
Note 1 - Company Organization and Operations (Details) - Percentages of Homes Delivered by Region [Line Items]
Region	11.00%	0.00%	0.00%
Homebuilding: Southeast [Member]
Note 1 - Company Organization and Operations (Details) - Percentages of Homes Delivered by Region [Line Items]
Region	34.00%	38.00%	38.00%
Homebuilding: Southwest [Member]
Note 1 - Company Organization and Operations (Details) - Percentages of Homes Delivered by Region [Line Items]
Region	26.00%	21.00%	18.00%
Homebuilding: West [Member]
Note 1 - Company Organization and Operations (Details) - Percentages of Homes Delivered by Region [Line Items]
Region	29.00%	41.00%	44.00%