Consolidated Statements of Financial Condition (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Loans, allowance for loan and lease losses	$ 8,945	$ 9,519
Preferred shares, par value (in dollars per share)	$ 1.25	$ 1.25
Preferred shares, authorized (in shares)	20,000,000	20,000,000
Preferred shares, issued (in shares)	0	0
Preferred shares, outstanding (in shares)	0	0
Common shares, par value (in dollars per share)	$ 1.25	$ 1.25
Common shares, authorized (in shares)	50,000,000	50,000,000
Common shares, issued (in shares)	20,148,017	16,821,371
Common shares, outstanding (in shares)	20,148,017	16,821,371