Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting - Additional Information (Details)

v3.19.3
Segment Reporting - Additional Information (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Segment
Dec. 31, 2018
USD ($)
Segment Reporting Information [Line Items]    
Number of operating segments | Segment 2  
Property and equipment, net $ 5,767 $ 4,757
Vascular [Member]    
Segment Reporting Information [Line Items]    
Property and equipment, net 2,900 2,200
Dermatology [Member]    
Segment Reporting Information [Line Items]    
Property and equipment, net $ 900 $ 700