Basis of Presentation (Details) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2020
USD ($)
bank
office
|
Jan. 01, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
|
| Basis of Presentation | |||
| Number of full-service banking offices | bank | 31 | ||
| Number of lending offices | office | 2 | ||
| Allowance for loan and lease losses | $ 61,082 | ||
| Reserve for unfunded commitments | $ 17,222 | $ 1,880 | |
| BankRI | |||
| Basis of Presentation | |||
| Number of full-service banking offices | bank | 20 | ||
| Accounting Standards Update 2016-13 | |||
| Basis of Presentation | |||
| Allowance for loan and lease losses | $ 6,600 | ||
| Reserve for unfunded commitments | 8,900 | ||
| Retained earnings | $ 11,500 |