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Income Taxes Operating Loss Carryforwards (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Sep. 30, 2016
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Operating Loss Carryforwards [Line Items] |  |
Operating Loss Carryforwards | $ 7.1 |
Deferred Tax Assets, Tax Credit Carryforwards, Foreign | 5.1 |
Deferred Tax Assets, Valuation Allowance | 8.5 | $ 3.6
State and Local Jurisdiction [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Operating Loss Carryforwards | 5.6 |
Inland Revenue, Singapore (IRAS) [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Operating Loss Carryforwards | $ 0.2 |

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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + 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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