Business and Geographical Reporting Segments, Disaggregation of Revenue by Geographical Region (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	$ 6,812	$ 6,754
Domestic [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	4,397	4,461
China [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	834	1,102
Middle East [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	711	430
Other Foreign [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	870	761
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	4,727	4,696
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	2,085	2,058
Operating Segments [Member] | Domestic [Member] | Dermatology Recurring Procedures [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	4,248	4,320
Operating Segments [Member] | Domestic [Member] | Dermatology Procedures Equipment [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	149	141
Operating Segments [Member] | China [Member] | Dermatology Recurring Procedures [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	0	0
Operating Segments [Member] | China [Member] | Dermatology Procedures Equipment [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	834	1,102
Operating Segments [Member] | Middle East [Member] | Dermatology Recurring Procedures [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	0	0
Operating Segments [Member] | Middle East [Member] | Dermatology Procedures Equipment [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	711	430
Operating Segments [Member] | Other Foreign [Member] | Dermatology Recurring Procedures [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	479	376
Operating Segments [Member] | Other Foreign [Member] | Dermatology Procedures Equipment [Member]
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues	$ 391	$ 385