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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
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Segment Reporting - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2020	Jun. 30, 2021 USD ($) Segment	Jun. 30, 2020	Dec. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments \| Segment			2
Property and equipment, net	$ 2,661		$ 2,661		$ 3,211
Revenue from Contract with Customer Benchmark [Member] \| Customer Concentration Risk [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	10.00%	10.00%	10.00%	10.00%
Vascular [Member]
Segment Reporting Information [Line Items]
Property and equipment, net	$ 1,500		$ 1,500		1,900
Dermatology [Member]
Segment Reporting Information [Line Items]
Property and equipment, net	$ 400		$ 400		$ 700