Revenue Recognition, Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Abstract]
Revenues, net	$ 7,382	$ 4,030	$ 13,209	$ 10,760
Dermatology Recurring Procedures [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	5,452	2,796	10,131	8,497
Dermatology Procedures Equipment [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	1,930	1,234	3,078	2,263
Domestic [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	5,463	2,795	10,147	8,707
Domestic [Member] | Dermatology Recurring Procedures [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	5,127	2,670	9,553	8,267
Domestic [Member] | Dermatology Procedures Equipment [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	336	125	594	440
Foreign [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	1,919	1,235	3,062	2,053
Foreign [Member] | Dermatology Recurring Procedures [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	325	126	578	230
Foreign [Member] | Dermatology Procedures Equipment [Member]
Disaggregation of Revenue [Abstract]
Revenues, net	$ 1,594	$ 1,109	$ 2,484	$ 1,823