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Segment Reporting and Concentrations - Additional information (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021 client	Jun. 30, 2020 client	Jun. 30, 2021 client segment	Jun. 30, 2020 client	Dec. 31, 2020 client
Segment Reporting Information [Line Items]
Number of Reportable Segments | segment			3
Foreign Customer [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	47.00%	55.00%	48.00%	54.00%
Foreign Customer [Member] | Accounts receivable | Customer Concentration Risk
Segment Reporting Information [Line Items]
Concentration Risk, Percentage			46.00%		55.00%
One Client [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk
Segment Reporting Information [Line Items]
Number of clients	1	1	1	1
Concentration Risk, Percentage	11.00%	16.00%	12.00%	15.00%
Another client [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	11.00%		10.00%
Three Clients [Member] | Accounts receivable
Segment Reporting Information [Line Items]
Number of clients			3		3
Three Clients [Member] | Accounts receivable | Customer Concentration Risk
Segment Reporting Information [Line Items]
Concentration Risk, Percentage			36.00%		36.00%
Client [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk
Segment Reporting Information [Line Items]
Number of clients	0	0	0	0
Concentration Risk, Percentage	10.00%	10.00%	10.00%	10.00%

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- Definition

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+ References

No definition available.

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Topic 280
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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.

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No definition available.

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