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Portfolio Loans - Narrative (Details) $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
Jan. 31, 2021 USD ($) | Mar. 31, 2021 USD ($) loan | Mar. 31, 2020 USD ($) loan
Distributions of portfolio loans |  |  |
Loans classified as a TDR |  | $ 500 | $ 500
TDRs subsequently classified as non-performing and had payment defaults | loan |  | 0 | 0
Commercial Loans | Included in non-performing loans |  |  |
Distributions of portfolio loans |  |  |
Loans classified as a TDR |  | $ 500 | $ 500
Performing loans classified as TDRs | loan |  | 1 | 3
Commercial Real Estate Loans | Included in non-performing loans |  |  |
Distributions of portfolio loans |  |  |
Loans classified as a TDR |  |  | $ 700
Performing loans classified as TDRs | loan |  |  | 1
Retail Real Estate | Included in non-performing loans |  |  |
Distributions of portfolio loans |  |  |
Loans classified as a TDR |  | $ 100 |
TDRs subsequently classified as non-performing and had payment defaults | loan |  | 1 |
Residential real estate |  |  |
Distributions of portfolio loans |  |  |
Loans in the process of foreclosure | $ 400 |  |
Maximum | Commercial Real Estate Loans |  |  |
Distributions of portfolio loans |  |  |
Limit where loans are processed through an expedited underwriting process |  | $ 1,000 |
Watch | Commercial Loans |  |  |
Distributions of portfolio loans |  |  |
Limit above which loans are annually reviewed |  | 1,000 |
Special Mention |  |  |
Distributions of portfolio loans |  |  |
Limit above which loans are annually reviewed |  | $ 350 |

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