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Warranty Reserves | 3 Months Ended
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Mar. 31, 2021
Warranty Reserves |
Warranty Reserves | Note 8. Warranty Reserves The activity in the warranty reserve during and as of the end of the reporting periods presented was as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | March 31,
(In thousands) |  | 2021 |  | 2020
Beginning balance | ​ | $ | 4,841 | ​ | $ | 3,759
Warranty provision | ​ |  | 612 | ​ |  | 905
Processed warranty claims | ​ |  | (584) | ​ |  | (422)
Ending balance | ​ | $ | 4,869 | ​ | $ | 4,242
​ | ​ | ​ | ​ | ​ | ​ | ​
Accrued warranty reserve, current | ​ | $ | 1,610 | ​ | $ | 1,358
Accrued warranty reserve, non-current | ​ | ​ | 3,259 | ​ | ​ | 2,884
Total accrued warranty reserve | ​ | $ | 4,869 | ​ | $ | 4,242
​

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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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- References No definition available. + Details
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