Income Taxes - Valuation Allowance (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Valuation Allowance [Line Items] | ||
| Total valuation allowance | $ 3,877 | $ 8,583 |
| Interest Rate Swaps | ||
| Valuation Allowance [Line Items] | ||
| Total valuation allowance | 106 | 122 |
| Foreign Net Operating Loss | ||
| Valuation Allowance [Line Items] | ||
| Total valuation allowance | 3,479 | 8,169 |
| State Net Operating Loss At One Of Our Subsidiaries | ||
| Valuation Allowance [Line Items] | ||
| Total valuation allowance | $ 292 | $ 292 |
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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