Balance Sheet Offsetting (Details) - Interest Rate Contract - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Offsetting Derivative Assets [Abstract]
Gross Amounts Recognized	$ 13,441	$ 11,864
Derivative Liabilities Offset	(1,936)	(10,410)
Cash Collateral Received	(10,879)	(1,408)
Net Amounts Presented on the Consolidated Balance Sheets	626	45
Gross Amounts Not Offset on the Consolidated Balance Sheets	0	0
Net Amount	626	45
Offsetting Derivative Liabilities [Abstract]
Gross Amounts Recognized	27,951	22,189
Derivative Assets Offset	(1,936)	(10,410)
Cash Collateral Pledged	(25,625)	(11,365)
Net Amounts Presented on the Consolidated Balance Sheets	390	413
Gross Amounts Not Offset on the Consolidated Balance Sheets	0	0
Net Amount	$ 390	$ 413