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Commitments and Contingencies (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2003
Commitments and Contingencies |  |  |  |
Operating Lease, Right-of-Use Asset | $ 6,100,000 | $ 6,600,000 |  |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets, Noncurrent | Other Assets, Noncurrent |  |
Operating Lease, Liability | $ 6,426,000 | $ 6,900,000 |  |
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Accrued Liabilities, Current, Other Liabilities, Noncurrent | Accrued Liabilities, Current, Other Liabilities, Noncurrent |  |
Additional lease assets recorded | $ 1,039,000 |  |  |
Operating Lease, Payments | 1,777,000 | $ 1,737,000 |  |
Lease, Cost | $ 1,765,000 | $ 1,752,000 | $ 1,801,000 |
Option to extend | true |  |  |
Operating Lease, Weighted Average Remaining Lease Term |  | 6 years 2 months 12 days |  |
Operating Lease, Weighted Average Discount Rate, Percent |  | 4.20% |  |
Contingent cash payment |  |  |  | $ 1,000,000

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- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
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- Definition Indicates (true false) whether lessor has option to extend operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919359-209981 + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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