ACL for Loans - Prior Period Additional Information (Details) - USD ($)
|
12 Months Ended |
|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Financing Receivable, Allowance for Credit Loss [Line Items] |
|
|
|
|
| Adversely classified loans to total loans |
|
1.79%
|
|
|
| Non-accrual Loans |
$ 26,522,000
|
$ 38,050,000
|
|
|
| The ratio of non-accrual loans to total loans |
0.91%
|
1.24%
|
|
|
| Total Recorded Investment in Impaired Loans |
$ 34,640,000
|
$ 48,318,000
|
|
|
| Interest income that was not recognized on loans that were deem impaired |
1,400,000
|
1,400,000
|
$ 1,000,000
|
|
| Total non accruing impaired loans |
26,200,000
|
10,300,000
|
|
|
| Impaired non-accrual loans |
|
38,000,000
|
|
|
| Total Troubled Debt Restructure (TDR) loans |
16,400,000
|
17,700,000
|
|
|
| TDR loans on accrual status |
8,600,000
|
10,300,000
|
|
|
| TDR loans included in non-performing loans |
7,800,000
|
7,500,000
|
|
|
| Charge-offs associated with new TDRs |
0
|
1,100,000
|
|
|
| Allowance for credit losses |
47,704,000
|
$ 44,565,000
|
$ 33,614,000
|
$ 33,849,000
|
| Allowance for loan losses to total loans ratio |
|
1.45%
|
|
|
| Pass |
|
|
|
|
| Financing Receivable, Allowance for Credit Loss [Line Items] |
|
|
|
|
| Non-accrual Loans |
$ 3,000
|
$ 137,000
|
|
|