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WARRANTIES | 12 Months Ended
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Dec. 31, 2021
WARRANTIES |
WARRANTIES | NOTE 15. WARRANTIES Our sales agreements include customary product warranty provisions, which range from 12 to 24 months after shipment. We record the estimated warranty obligations cost when we recognize revenue. This estimate is based on historical experience by product and configuration. Our estimated warranty obligation is included in other accrued expenses in our Consolidated Balance Sheets. Changes in our product warranty obligation were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
​ |  | 2021 |  | 2020
Balance at beginning of period | ​ | $ | 4,780 | ​ | $ | 6,413
Warranty acquired in business combinations | ​ | ​ | — | ​ | ​ | 15
Increases to accruals | ​ |  | 3,165 | ​ |  | 2,996
Warranty expenditures | ​ |  | (4,587) | ​ |  | (4,688)
Effect of changes in exchange rates | ​ |  | (8) | ​ |  | 44
Balance at end of period | ​ | $ | 3,350 | ​ | $ | 4,780
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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 http://asc.fasb.org/topic&trid=2155896 + Details
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