Commitments and Contingent Liabilities (Future Payments) (Details) $ in Thousands	6 Months Ended
Jun. 30, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Remainder of 2019	$ 6,000
2020	8,000
2021	8,000
2022	8,000
2023	8,000
2024	8,000
Total	$ 46,000

Litigation Settlement, Amount Awarded to Other Party, Scheduled Payment After Year Five

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Litigation Settlement Amount Awarded To Other Party Scheduled Payment Remainder Of Year

No definition available.

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Litigation Settlement, Amount Awarded to Other Party, Scheduled Payment Year Five

No definition available.

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Litigation Settlement, Amount Awarded to Other Party, Scheduled Payment Year Four

No definition available.

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Litigation Settlement, Amount Awarded to Other Party, Scheduled Payment Year Three

No definition available.

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Litigation Settlement, Amount Awarded to Other Party, Scheduled Payment Year Two

No definition available.

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No definition available.

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Amount awarded to other party in judgment or settlement of litigation.

No definition available.

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