Note 16 - Commitments and Contingencies (Details Textual) $ in Thousands			12 Months Ended			82 Months Ended
	Jun. 10, 2016 USD ($)	Mar. 08, 2010 ft²	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2016 USD ($) a
Community Development Related to Claim			$ 214,300			$ 214,300
Operating Leases, Future Minimum Payments Due			218,752			$ 218,752
Operating Leases, Rent Expense, Sublease Rentals			$ 100	$ 100	$ 100
Corporate Office Lease [Member]
Operating Lease, Area of Leased Space | ft²		258,000
Operating Lease, Additional Area of Leased Space | a						72,000
Monthly Rent						$ 900
Percentage of Annual Escalations of Lease Rent			2.50%			2.50%
Operating Leases, Future Minimum Payments Due			$ 150,600			$ 150,600
Term of Lease		12 years
OCD vs ICF Emergency [Member]
Loss Contingency, Damages Sought, Value	$ 200,800
Road Home Contract [Member]
Contract Term, Period	3 years
Contract Award, Value	$ 912,000