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Credit Losses (Tables) | 3 Months Ended
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Mar. 31, 2021
Credit Loss [Abstract] |
Credit Loss Allowance Activity [Table] | The following tables summarize our allowance for expected credit losses by pooled asset for the three-months ended March 31, 2021 and 2020:
March 31, 2021 |  |  |  |  |  |  |  |
|  | December 31, 2020 |  | Provision for expected credit losses |  | Write-offs |  | March 31, 2021
Premiums Receivable |  | $ | 140 |  |  | $ | (118) |  |  | $ | 35 |  |  | $ | 57 |
Reinsurance Recoverables |  | 386 |  |  | 125 |  |  | — |  |  | 511 |
Note Receivable |  | 20 |  |  | 147 |  |  | — |  |  | 167 |
Total |  | $ | 546 |  |  | $ | 154 |  |  | $ | 35 |  |  | $ | 735 |
March 31, 2020 |  |  |  |  |  |  |  |
|  | December 31, 2019 |  | Provision for expected credit losses |  | Write-offs |  | March 31, 2020
Premiums Receivable |  | $ | 165 |  |  | $ | (39) |  |  | $ | — |  |  | $ | 126 |
Reinsurance Recoverables |  | 256 |  |  | (15) |  |  | — |  |  | 241 |
Note Receivable |  | 141 |  |  | (29) |  |  | — |  |  | 112 |
Total |  | $ | 562 |  |  | $ | (83) |  |  | $ | — |  |  | $ | 479 |

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