Note 23 - Contingencies (Details) (USD $) In Millions, unless otherwise specified	60 Months Ended
	Jun. 30, 2016
Minimum [Member]
Note 23 - Contingencies (Details) [Line Items]
Expected Payments For Capital Improvements	$ 75
Maximum [Member]
Note 23 - Contingencies (Details) [Line Items]
Expected Payments For Capital Improvements	$ 90