Note 25 - Leases - Maturity Analysis of Operating Lease Liability Obligations (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Within one year	$ 7,221
One to three years	11,385
Three to five years	10,028
More than five years	70,721
Total undiscounted cash flows	99,355
Discount on cash flows	(30,499)
Operating Lease, Liability, Total	$ 68,856