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Commitments, Contingencies and Other (Narrative) (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |  |
Health claim reinsurance limit per employee | $ 50,000 |
Expense for self-insurance claims | 867,000 | $ 935,000
Accrual for self-insurance claims | $ 47,000 |

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- Definition Expense for self-insurance claims. + References No definition available. + Details
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- Definition Health claim reinsurance limit per employee. + References No definition available. + Details
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Balance Type: | credit
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- Definition Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349 + Details
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