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Summary of Significant Accounting Policies - Significant Geographical Locations Outside the United States (Details)	12 Months Ended
	Dec. 31, 2020
Revenue Benchmark | Geographic Concentration Risk | Germany
Disaggregation of Revenue [Line Items]
Revenue by significant geographical locations outside the United States	31.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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No definition available.

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