Note 2 - Restrictions on Cash and Due from Banks	12 Months Ended
Dec. 31, 2015
Restrictions On Cash And Due From Banks Disclosure [Abstract]
Restrictions On Cash And Due From Banks Disclosure [Text Block]	(2) Restrictions on Cash and Due from Banks Bancorp is required to maintain an average reserve balance in cash or with the Federal Reserve Bank relating to customer deposits. The amount of those required reserve balances was approximately $3,679,000 and $1,720,000 at December 31, 2015 and 2014, respectively, and is included in federal funds sold and interest bearing due from banks in the consolidated balance sheet.

Note 2 - Restrictions on Cash and Due from Banks

12 Months Ended

Dec. 31, 2015

Restrictions On Cash And Due From Banks Disclosure [Abstract]

Restrictions On Cash And Due From Banks Disclosure [Text Block]

(2) Restrictions on Cash and Due from Banks

Bancorp is required to maintain an average reserve balance in cash or with the Federal Reserve Bank relating to customer deposits. The amount of those required reserve balances was approximately $3,679,000 and $1,720,000 at December 31, 2015 and 2014, respectively, and is included in federal funds sold and interest bearing due from banks in the consolidated balance sheet.