Note 11 - Commitments and Contingencies - Lease Costs and Cash Flow Information for Leases (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Lease costs included in general and administrative expenses		$ 311	$ 355
Lease costs included in real estate inventories		97	162
Lease costs included in selling and marketing expenses		39	17
Net lease cost	[1]	447	534
Lease cash flows (included in operating cash flows)(1)	[1]	$ 498	$ 490

[1] Does not include the cost of short-term leases with terms of less than one year which totaled approximately $0.1 million and $0.3 million for the three months ended March 31, 2020, and 2019, respectively, or the benefit from a sublease agreement of one of our office spaces which totaled approximately $59,000 and $49,000 for the three months ended March 31, 2020 and 2019, respectively.