Debt (Schedule of Interest Information) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Debt Instrument [Line Items] | |||
| Interest expense related to debt, including commitment fees | $ (257) | ||
| Deferred finance costs amortization | (191) | ||
| Interest income | $ 155 | $ 733 | 270 |
| Other interest expense not related to debt | 33 | ||
| Interest income (expense), net | $ 155 | $ 733 | $ (145) |
| Various Debt Instruments [Member] | |||
| Debt Instrument [Line Items] | |||
| Average effective interest rate, excluding commitment fees | 7.09% | ||
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- Definition Other Interest, Other Than Debt No definition available.
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- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The average effective interest rate during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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