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Leases - Other Information Related to Leases (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities for finance and operating leases: |  |  |
Finance - financing cash flows | $ 4,060 | $ 4,095 | $ 4,545
Finance - operating cash flows | 721 | 847 |
Operating - operating cash flows | 13,098 | 13,246 |
ROU assets obtained in the exchange for lease liabilities: |  |  |
Finance leases | 2,923 | 2,849 |
Operating leases | $ 7,021 | $ 9,934 |
Weighted-average remaining lease term (in years): |  |  |
Finance leases | 5 years 4 months 24 days | 5 years 8 months 12 days |
Operating leases | 5 years 3 months 18 days | 5 years 9 months 18 days |
Weighted-average discount rate: |  |  |
Finance leases | 5.30% | 5.70% |
Operating leases | 5.70% | 5.70% |

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- Definition Amount of interest paid on finance lease liability. + References Reference 1: 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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977 + Details
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- Definition Amount of cash outflow for principal payment on finance lease. + 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 (a) -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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