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Income Taxes - Rollforward Net operating losses (Details) - USD ($) $ in Millions | 12 Months Ended | 24 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2020
Income Taxes |  |  |
Balance at January 1, | $ 1.8 | $ 1.9 | $ 1.9
NOL generated (utilized) | 1.1 | (0.1) |
Balance at December 31, | $ 2.9 | $ 1.8 | 2.9
Global Intangible Low-Taxed Income (in percent) | 10.50% |  |
Penalties and interest related to unrecognized tax benefits |  |  | $ 0.0

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- Definition Amount of operating loss carryforwards generated or utilized. + References No definition available. + Details
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- Definition Percentage of tax on Global Intangible Low-Taxed Income. + References No definition available. + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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