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Operating Leases (Narrative) (Details) | 3 Months Ended
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Mar. 31, 2021 USD ($) item | Mar. 31, 2020 USD ($)
Operating Leases [Abstract] |  |
Number of operating leases | item | 8 |
Lease, Cost | $ | $ 147,000 | $ 140,000

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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=121609121&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=121568110&loc=SL77918982-209971 + Details
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- References No definition available. + Details
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