Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting - Additional Information (Details)

v3.20.1
Segment Reporting - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Segment
Mar. 31, 2019
Dec. 31, 2019
USD ($)
Segment Reporting Information [Line Items]      
Number of operating segments | Segment 2    
Property and equipment, net $ 4,687   $ 5,050
Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk [Member]      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 10.00% 10.00%  
Vascular [Member]      
Segment Reporting Information [Line Items]      
Property and equipment, net $ 2,400   2,600
Dermatology [Member]      
Segment Reporting Information [Line Items]      
Property and equipment, net $ 900   $ 900