Business and Geographical Reporting Segments, Results of Operations from Business Segments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) Segment	Mar. 31, 2024 USD ($)
Business Segments [Abstract]
Number of operating segments | Segment	2
Results of Operations from Business Segments [Abstract]
Revenues, net	$ 6,812	$ 6,754
Cost of revenues	3,165	3,674
Gross profit	$ 3,647	$ 3,080
Gross profit %	53.50%	45.60%
Allocated expenses [Abstract]
Engineering and product development	$ 96	$ 241
Selling and marketing	2,993	3,018
Unallocated expenses	2,573	2,710
Total operating expenses	5,662	5,969
Loss from operations	(2,015)	(2,889)
Interest expense	(486)	(524)
Interest income	69	45
Net loss	(2,432)	(3,368)
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	4,727	4,696
Cost of revenues	2,049	2,195
Gross profit	$ 2,678	$ 2,501
Gross profit %	56.70%	53.30%
Allocated expenses [Abstract]
Engineering and product development	$ 66	$ 196
Selling and marketing	2,077	2,753
Unallocated expenses	0	0
Total operating expenses	2,143	2,949
Loss from operations	535	(448)
Interest expense	0	0
Interest income	0	0
Net loss	535	(448)
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	2,085	2,058
Cost of revenues	1,116	1,479
Gross profit	$ 969	$ 579
Gross profit %	46.50%	28.10%
Allocated expenses [Abstract]
Engineering and product development	$ 30	$ 45
Selling and marketing	916	265
Unallocated expenses	0	0
Total operating expenses	946	310
Loss from operations	23	269
Interest expense	0	0
Interest income	0	0
Net loss	$ 23	$ 269