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Derivatives - Derivative Liabilities and Collateral Pledged (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Derivative [Line Items] |  |
Gross amounts of recognized liabilities | $ 75,226 | $ 44,238
Derivative assets available for offset | 0 | 0
Derivative liability | 75,226 | 44,238
Derivative assets available for offset | (9,180) | (18,896)
Collateral pledged | (62,388) | (25,204)
Net amount | 3,658 | 138
Derivative liabilities not subject to master netting agreements | 19,200 | 23,200
Derivatives, interest rate contracts |  |
Derivative [Line Items] |  |
Gross amounts of recognized liabilities | 44,743 | 24,431
Derivative assets available for offset | 0 | 0
Derivative liability | 44,743 | 24,431
Derivative assets available for offset | (2,253) | (5,604)
Collateral pledged | (38,832) | (18,689)
Net amount | 3,658 | 138
Forward Contracts |  |
Derivative [Line Items] |  |
Gross amounts of recognized liabilities | 30,483 | 19,807
Derivative assets available for offset | 0 | 0
Derivative liability | 30,483 | 19,807
Derivative assets available for offset | (6,927) | (13,292)
Collateral pledged | (23,556) | (6,515)
Net amount | $ 0 | $ 0

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