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Leases (Schedule Of Minimum Lease Payments For Finance, Operating, And Sublease Income Leases) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Leases [Abstract] |  |
Finance Leases, Remainder of 2021 | $ 134 |
Finance Leases, 2022 | 642 |
Finance Leases, 2023 | 641 |
Finance Leases, 2024 | 635 |
Finance Leases, 2025 | 612 |
Finance Leases, Thereafter | 2,963 |
Finance Leases, Total minimum lease payments | 5,627 |
Finance Leases, Less amount representing interest | (482) |
Finance Leases, Present value of net minimum lease payments | 5,145 | $ 5,914
Finance Leases, Less current maturities | (537) | (614)
Finance lease liabilities, less current maturities | 4,608 | 5,300
Operating Leases, Remainder of 2021 | 680 |
Operating Leases, 2022 | 6,009 |
Operating Leases, 2023 | 6,601 |
Operating Leases, 2024 | 6,212 |
Operating Leases, 2025 | 5,282 |
Operating Leases, Thereafter | 46,618 |
Operating Leases, Total minimum lease payments | 71,402 |
Operating Leases, Less amount representing interest | (22,584) |
Operating Leases, Present value of net minimum lease payments | 48,818 | 19,797
Operating Leases, Less current maturities | (3,053) | (5,763)
Operating lease liabilities, less current maturities | 45,765 | $ 14,034
Sublease Income, Remainder of 2021 | 92 |
Sublease Income, 2022 | 305 |
Sublease Income, Total minimum lease payments | $ 397 |

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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