Consolidated Statements of Condition (Unaudited) (Parentheticals) - $ / shares	Jun. 30, 2022	Dec. 31, 2021
Preferred stock, no par value (in dollars per share)	$ 0	$ 0
Preferred stock, liquidation preference par share (in dollars per share)	$ 1,000
Preferred stock, authorized shares (in shares)	5,000,000	5,000,000
Common stock, issued shares (in shares)	115,000	115,000
Preferred stock, outstanding shares (in shares)	115,000	115,000
Common stock, no par value (in dollars per share)	$ 0	$ 0
Common stock, authorized shares (in shares)	100,000,000	100,000,000
Common stock, outstanding shares (in shares)	42,679,405	42,557,264
Common stock, outstanding shares 39, (in shares)	39,243,123	39,568,090
Treasury Stock, Shares (in shares)	3,436,282	2,989,174