Note 11 - Deposits (Details) - Scheduled Maturities of Time Deposits of $250 Thousand or More $ in Thousands	Dec. 31, 2015 USD ($)
Amounts due in:
Three months or less	$ 10,011
Over three months through six months	6,898
Over six months through twelve months	7,050
Over twelve months	44,638
Total certificates of deposit	$ 68,597