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Product Warranties | 12 Months Ended
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Dec. 31, 2022
Guarantees and Product Warranties [Abstract] |
Product Warranties | 8. PRODUCT WARRANTIES Product warranty activity for the years ended December 31 was as follows (in thousands):
|  | 2022 |  |  | 2021 |  |  | 2020 |
Balance at the beginning of the period |  | $ | 292 |  |  | $ | 308 |  |  | $ | 372 |
Accruals for warranties for products sold in the period |  |  | 376 |  |  |  | 158 |  |  |  | 366 |
Fulfillment of warranty obligations |  |  | (131 | ) |  |  | (151 | ) |  |  | (398 | )
Revisions of estimated obligations |  |  | (40 | ) |  |  | (23 | ) |  |  | (32 | )
Balance at the end of the period |  | $ | 497 |  |  | $ | 292 |  |  | $ | 308 |

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- References No definition available. + Details
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- Definition The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -URI https://asc.fasb.org/topic&trid=2155896 + Details
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