Note 9 - Homebuilding Prepaid and Other Assets - Summary of Homebuilding Prepaid and Other Assets (Details) - Homebuilding Segment [Member] - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Deferred marketing costs	$ 36,322	$ 35,313
Land option deposits	15,727	8,683
Goodwill	6,008	6,008
Prepaid expenses	3,713	4,735
Deferred debt issuance costs on revolving credit facility, net	3,786	4,340
Other	1,453	1,384
Total	$ 67,009	$ 60,463