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Commitments and Contingent Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2021
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Product Warranty Liability | The following table sets forth the Company’s product warranty accrual:
|  | Warranty Liability
Balance as of December 31, 2020 |  | $ | 1,249 |
Additions to warranty liability |  | 110 |
Warranty liability utilized |  | (92) |
Balance as of March 31, 2021 |  | $ | 1,267 |
Schedule Of Future Payments Of Legal Settlements | The expected payments under the UPRR Settlement Agreement for the remainder of the year ending December 31, 2021 and thereafter are as follows:
Year Ending December 31, |  |
Remainder of 2021 |  | $ | 8,000 |
2022 |  | 8,000 |
2023 |  | 8,000 |
2024 |  | 8,000 |
Total |  | $ | 32,000 |
Environmental Loss Contingencies | The following table sets forth the Company’s environmental obligation:
|  | Environmental liability
Balance as of December 31, 2020 |  | $ | 2,562 |
Environmental obligations utilized |  | (17) |
Balance as of March 31, 2021 |  | $ | 2,545 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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