Balance Sheet Offsetting (Details) - Interest Rate Contract - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Derivative assets
Gross Amounts Recognized	$ 38,569	$ 11,864
Derivative Assets Offset	(1,586)	(10,410)
Derivative Asset, Collateral, Obligation to Return Cash, Offset	(36,234)	(1,408)
Net Amounts Presented on the Consolidated Balance Sheets	749	45
Investment Securities Received	0	0
Net amount	749	45
Derivative liabilities
Gross Amounts Recognized	34,434	22,189
Derivative Liability, Fair Value, Gross Asset	(1,586)	(10,410)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	(32,285)	(11,365)
Net Amounts Presented on the Consolidated Balance Sheets	564	413
Investment Securities Pledged	0	0
Net amount	$ 564	$ 413