Note 3 - Restriction on Cash and Due From Banks	12 Months Ended
Note 3 - Restriction on Cash and Due From Banks	Dec. 31, 2016
Notes to Financial Statements
Cash and Cash Equivalents Disclosure [Text Block]	(3) RESTRICTION ON CASH AND DUE FROM BANKS The Bank is required to maintain reserve balances on hand and with the Federal Reserve Bank which are noninterest bearing and unavailable for investment. The average amount of those reserve balances for the years ended December 31, 2016 and 2015 was approximately $1.5 million and $886,000, respectively.

The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements. Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments maturing within three months from the date of acquisition qualify.