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Portfolio Loans - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 USD ($) loan | Jun. 30, 2020 USD ($) loan | Jun. 30, 2021 USD ($) loan | Jun. 30, 2020 USD ($) loan | Dec. 31, 2020 USD ($)
Distributions of portfolio loans |  |  |  |  |
Net deferred loan origination (fees) costs | $ (300) |  | $ (300) |  | $ 2,400
Net accretable purchase accounting adjustments |  |  | 11,500 |  | 10,900
Loans classified as a TDR | $ 400 | $ 400 | $ 900 | $ 900 |
TDRs subsequently classified as non-performing and had payment defaults | loan | 0 | 0 | 0 | 0 |
Loans in the process of foreclosure | $ 200 |  | $ 200 |  |
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 |  |  |  |  |
Distributions of portfolio loans |  |  |  |  |
Loans purchased | 32,200 | $ 0 | $ 32,200 | $ 43,900 |
Loans classified as a TDR |  | $ 200 |  | $ 200 |
Performing loans classified as TDRs | loan |  | 1 |  | 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 |  |
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 | Commercial Loans |  |  |  |  |
Distributions of portfolio loans |  |  |  |  |
Limit above which loans are annually reviewed |  |  | 350 |  |
PPP Loans |  |  |  |  |
Distributions of portfolio loans |  |  |  |  |
Amortized cost of the loans outstanding | $ 390,395 |  | $ 390,395 |  | $ 446,400

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