Business and Geographical Reporting Segments, Results of Operations from Business Segments (Details) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Jun. 30, 2024 USD ($) Segment	Jun. 30, 2023 USD ($)
Business Segments [Abstract]
Number of operating segments | Segment					2
Results of Operations from Business Segments [Abstract]
Revenues, net	$ 8,435		$ 8,250		$ 15,189	$ 15,817
Cost of revenues	3,498		3,932		7,172	7,111
Gross profit	$ 4,937		$ 4,318		$ 8,017	$ 8,706
Gross profit %	58.50%		52.30%		52.80%	55.00%
Allocated expenses [Abstract]
Engineering and product development	$ 199		$ 374		$ 440	$ 689
Selling and marketing	3,014		3,416		6,032	7,158
Unallocated expenses	2,210		2,490		4,920	5,407
Total operating expenses	5,423		6,280		11,392	13,254
Loss from operations	(486)		(1,962)		(3,375)	(4,548)
Loss on debt extinguishment	0		(909)		0	(909)
Interest expense	(531)		(298)		(1,055)	(584)
Interest income	54		21		99	58
Other income	864		0		864	0
Net loss	(99)	$ (3,368)	(3,148)	$ (2,835)	(3,467)	(5,983)
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	5,339		5,456		10,035	10,665
Cost of revenues	1,854		2,205		4,049	4,225
Gross profit	$ 3,485		$ 3,251		$ 5,986	$ 6,440
Gross profit %	65.30%		59.60%		59.70%	60.40%
Allocated expenses [Abstract]
Engineering and product development	$ 145		$ 289		$ 341	$ 534
Selling and marketing	2,575		2,850		5,328	6,203
Unallocated expenses	0		0		0	0
Total operating expenses	2,720		3,139		5,669	6,737
Loss from operations	765		112		317	(297)
Loss on debt extinguishment			0			0
Interest expense	0		0		0	0
Interest income	0		0		0	0
Other income	0				0
Net loss	765		112		317	(297)
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	3,096		2,794		5,154	5,152
Cost of revenues	1,644		1,727		3,123	2,886
Gross profit	$ 1,452		$ 1,067		$ 2,031	$ 2,266
Gross profit %	46.90%		38.20%		39.40%	44.00%
Allocated expenses [Abstract]
Engineering and product development	$ 54		$ 85		$ 99	$ 155
Selling and marketing	439		566		704	955
Unallocated expenses	0		0		0	0
Total operating expenses	493		651		803	1,110
Loss from operations	959		416		1,228	1,156
Loss on debt extinguishment			0			0
Interest expense	0		0		0	0
Interest income	0		0		0	0
Other income	0				0
Net loss	$ 959		$ 416		$ 1,228	$ 1,156