Business and Geographical Reporting Segments, Results of Operations from Business Segments (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Segment	Dec. 31, 2022 USD ($)
Business Segments [Abstract]
Number of operating segments | Segment	2
Results of Operations from Business Segments [Abstract]
Revenues	$ 33,358	$ 36,161
Cost of revenues	14,897	14,393
Gross profit	$ 18,461	$ 21,768
Gross profit %	55.30%	60.20%
Allocated expenses [Abstract]
Engineering and product development	$ 1,317	$ 1,029
Selling and marketing	12,956	15,301
Impairment of goodwill	2,284	0
Unallocated expenses	10,508	10,087
Total operating expenses	27,065	26,417
Loss from operations	(8,604)	(4,649)
Interest expense	(1,640)	(926)
Interest income	231	89
Loss on debt extinguishment	(909)	0
(Loss) income before benefit from / (provision for) income taxes	(10,922)	(5,486)
Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	21,530	23,025
Allocated expenses [Abstract]
Impairment of goodwill	2,300
Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	11,828	13,136
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	21,530	23,025
Cost of revenues	8,729	8,371
Gross profit	$ 12,801	$ 14,654
Gross profit %	59.50%	63.60%
Allocated expenses [Abstract]
Engineering and product development	$ 1,011	$ 672
Selling and marketing	11,169	13,503
Impairment of goodwill	2,284
Unallocated expenses	0	0
Total operating expenses	14,464	14,175
Loss from operations	(1,663)	479
Interest expense	0	0
Interest income	0	0
Loss on debt extinguishment	0
(Loss) income before benefit from / (provision for) income taxes	(1,663)	479
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	11,828	13,136
Cost of revenues	6,168	6,022
Gross profit	$ 5,660	$ 7,114
Gross profit %	47.90%	54.20%
Allocated expenses [Abstract]
Engineering and product development	$ 306	$ 357
Selling and marketing	1,787	1,798
Impairment of goodwill	0
Unallocated expenses	0	0
Total operating expenses	2,093	2,155
Loss from operations	3,567	4,959
Interest expense	0	0
Interest income	0	0
Loss on debt extinguishment	0
(Loss) income before benefit from / (provision for) income taxes	$ 3,567	$ 4,959