Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred income taxes, valuation allowance	$ 2,456	$ 1,156
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	600,000,000	600,000,000
Common stock, shares issued (in shares)	114,429,297	121,286,153
Common stock, shares outstanding (in shares)	114,429,297	121,286,153
Homebuilding [Member]
Deferred income taxes, valuation allowance	$ 2,456	$ 1,156