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Accounting for Certain Loans Acquired in a Purchase (Tables) | 12 Months Ended
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Dec. 31, 2018
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, 2018 |  | Twelve Months Ended December 31, 2017 |  | Twelve Months Ended December 31, 2016
Beginning balance | $ | 2,890 |  |  | $ | 3,950 |  |  | $ | 5,612 |
Additions |  |  |  | 1,608 |  |  |  |
Accretion | (4,118 | ) |  | (6,749 | ) |  | (6,577 | )
Reclassification from nonaccretable | 3,387 |  |  | 4,748 |  |  | 5,172 |
Disposals | (16 | ) |  | (667 | ) |  | (257 | )
Ending balance | $ | 2,143 |  |  | $ | 2,890 |  |  | $ | 3,950 |
Schedule of Loans Acquired for which Contractually Required Payments would not be Collected | Acquired loan data for IAB can be found in the table below:
| 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 | $ | 4,838 |  |  | $ | 14,131 |  |  | $ | 8,352 |
Acquired receivables not subject to ASC 310-30 | $ | 720,544 |  |  | $ | 864,613 |  |  | $ | 9,786 |
Acquired loan data for Arlington Bank can be found in the table below:
| 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 | $ | 2,625 |  |  | $ | 6,183 |  |  | $ | 2,891 |
Acquired receivables not subject to ASC 310-30 | $ | 222,055 |  |  | $ | 308,857 |  |  | $ | 2,741 |
The following table presents loans acquired during the period ending December 31, 2017, for which it was probable at acquisition that all contractually required payments would not be collected. There were no loans acquired during the period ending December 31, 2018.
| 2017
| IAB |  | Arlington Bank |  | Total
Contractually required payments receivable at acquisition date | $ | 14,131 |  |  | $ | 6,183 |  |  | $ | 20,314 |
Nonaccretable difference | 8,352 |  |  | 2,891 |  |  | 11,243 |
Expected cash flows at acquisition date | 5,779 |  |  | 3,292 |  |  | 9,071 |
Accretable difference | 941 |  |  | 667 |  |  | 1,608 |
Basis in loans at acquisition date | $ | 4,838 |  |  | $ | 2,625 |  |  | $ | 7,463 |

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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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