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v3.23.1

Allowance for Credit Losses (Tables) | 3 Months Ended
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Mar. 31, 2023
Receivables [Abstract] |
Analysis of allowance for credit losses | The following table summarizes the financial assets allowance for credit losses (in thousands):
| Three Months Ended March 31,
| 2023 |  | 2022
Balance at beginning of period | $ | 163 |  |  | $ | 416 |
Provision for credit losses | — |  |  | — |
Write-offs | — |  |  | — |
Adjustment to the existing allowance | — |  |  | — |
Balance at end of period | $ | 163 |  |  | $ | 416 |
Summary of accounts receivable by aging | The following tables summarize accounts receivable by aging category (in thousands):
| March 31, 2023
| Current |  | 31-60 Days |  | 61-90 Days |  | 91 Days and over |  | Total over 31 Days |  | Total balance
Accounts receivable | $ | 7,385 |  |  | $ | 508 |  |  | $ | 321 |  |  | $ | 1,720 |  |  | $ | 2,549 |  |  | $ | 9,934 |
| December 31, 2022
| Current |  | 31-60 Days |  | 61-90 Days |  | 91 Days and over |  | Total over 31 Days |  | Total balance
Accounts receivable | $ | 28,896 |  |  | $ | 1,747 |  |  | $ | 469 |  |  | $ | 792 |  |  | $ | 3,008 |  |  | $ | 31,904 |

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