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Deposit accounted contracts (Tables) | 12 Months Ended
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Dec. 31, 2020
Deposit Contracts, Liabilities [Abstract] |
Schedule of deposit contracts | The following table represents activity for the deposit contracts for the years ended December 31, 2020, 2019 and 2018:
| 2020 |  | 2019 |  | 2018
Balance, beginning of year | $ | 172,259 |  |  | $ | 145,342 |  |  | $ | 129,133 |
Consideration received | 550 |  |  | 23,884 |  |  | 17,879 |
Consideration receivable | — |  |  | 10,164 |  |  | 7,390 |
Net investment expense (income) allocation | 852 |  |  | 5,879 |  |  | (1,273) |
Payments | (20,752) |  |  | (13,052) |  |  | (8,089) |
Foreign currency translation | 52 |  |  | 42 |  |  | 302 |
Balance, end of year | $ | 152,961 |  |  | $ | 172,259 |  |  | $ | 145,342 |

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