Commitments and Contingent Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

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, 2019	$	1,222
Additions to warranty liability	361
Warranty liability utilized	(395)
Balance as of June 30, 2020	$	1,188

Schedule Of Future Payments Of Legal Settlements

The expected payments under the UPRR Settlement Agreement for the remainder of the year ending December 31, 2020 and thereafter are as follows:

Year Ending December 31,
Remainder of 2020	$	6,000
2021	8,000
2022	8,000
2023	8,000
2024	8,000
Total	$	38,000

Environmental Loss Contingencies

The following table sets forth the Company’s environmental obligation:

	Environmental liability
Balance as of December 31, 2019	$	6,068
Environmental obligations utilized	(30)
Balance as of June 30, 2020	$	6,038