Balance Sheet Offsetting (Details) - Interest Rate Contract - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Derivative assets
Gross Amounts Recognized	$ 72,501	$ 11,864
Derivative Assets Offset	(2,847)	(10,410)
Derivative Asset, Collateral, Obligation to Return Cash, Offset	(69,654)	(1,408)
Net Amounts Presented on the Consolidated Balance Sheets	0	45
Investment Securities Received	0	0
Net amount	0	45
Derivative liabilities
Gross Amounts Recognized	34,014	22,189
Derivative Liability, Fair Value, Gross Asset	(2,847)	(10,410)
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	(30,645)	(11,365)
Net Amounts Presented on the Consolidated Balance Sheets	523	413
Investment Securities Pledged	0	0
Net amount	$ 523	$ 413