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Accounting for Certain Loans Acquired in a Purchase (Tables) | 12 Months Ended
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Dec. 31, 2020
Receivables [Abstract] |
Schedule of Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement | The accretable amount, or income expected to be collected, and reclassifications from nonaccretable, are identified in the table below.
| Twelve Months Ended December 31, 2020 |  | Twelve Months Ended December 31, 2019 |  | Twelve Months Ended December 31, 2018
Beginning balance | $ | 2,132 |  |  | $ | 2,143 |  |  | $ | 2,890 |
Additions | — |  |  | 576 |  |  | — |
Accretion | (2,852) |  |  | (2,387) |  |  | (4,118) |
Reclassification from nonaccretable | 1,947 |  |  | 1,965 |  |  | 3,387 |
Disposals | (7) |  |  | (165) |  |  | (16) |
Ending balance | $ | 1,220 |  |  | $ | 2,132 |  |  | $ | 2,143 |
Schedule of Loans Acquired for which Contractually Required Payments would not be Collected | Acquired loan data for MBT is included in the following table:
| Fair Value of Acquired Loans at Acquisition Date |  | Gross Contractual Amounts Receivable at Acquisition Date |  | Best Estimate at Acquisition Date of Contractual Cash Flows Not Expected to be Collected
Acquired receivables subject to ASC 310-30 | $ | 3,531 |  |  | $ | 6,840 |  |  | $ | 2,733 |
Acquired receivables not subject to ASC 310-30 | $ | 729,047 |  |  | $ | 907,210 |  |  | $ | 14,722 |
The following table presents loans acquired during the period ending December 31, 2019, for which it was probable at acquisition that all contractually required payments would not be collected.
| 2019 |  |
| MBT |  |
Contractually required payments receivable at acquisition date | $ | 6,840 |  |  |
Nonaccretable difference | 2,733 |  |  |
Expected cash flows at acquisition date | 4,107 |  |  |
Accretable difference | 576 |  |  |
Basis in loans at acquisition date | $ | 3,531 |  |  |

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- Definition Schedule of Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of the reconciliation of contractual cash flows to the carrying amount relating to certain loans acquired in a transfer. + References No definition available. + Details
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- References No definition available. + Details
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