Business and Geographical Reporting Segments - Results of Operations from Business Segments (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Business and Geographical Reporting Segments [Abstract]
Revenues, net	$ 7,663		$ 8,435		$ 14,475	$ 15,189
Cost of revenues	3,357		3,458		6,392	7,016
Gross profit	$ 4,306		$ 4,977		$ 8,083	$ 8,173
Gross profit %	56.20%		59.00%		55.80%	53.80%
Allocated expenses:
Engineering and product development	$ 86		$ 199		$ 182	$ 440
Selling and marketing	3,533		3,054		6,656	6,188
Unallocated expenses	2,911		2,210		5,484	4,920
Total allocated and unallocated expenses	6,530		5,463		12,322	11,548
Income (loss) from operations	(2,224)		(486)		(4,239)	(3,375)
Interest expense	(491)		(531)		(977)	(1,055)
Interest income	226		54		295	99
Other income	0		864		0	864
Net income (loss)	(2,489)	$ (2,432)	(99)	$ (3,368)	(4,921)	(3,467)
Dermatology Recurring Procedures [Member] | Operating Segments [Member]
Business and Geographical Reporting Segments [Abstract]
Revenues, net	5,119		5,339		9,846	10,035
Cost of revenues	1,911		1,827		3,873	3,945
Gross profit	$ 3,208		$ 3,512		$ 5,973	$ 6,090
Gross profit %	62.70%		65.80%		60.70%	60.70%
Allocated expenses:
Engineering and product development	$ 57		$ 145		$ 123	$ 341
Selling and marketing	2,361		2,602		4,525	5,432
Unallocated expenses	0		0		0	0
Total allocated and unallocated expenses	2,418		2,747		4,648	5,773
Income (loss) from operations	790		765		1,325	317
Interest expense	0		0		0	0
Interest income	0		0		0	0
Other income			0			0
Net income (loss)	790		765		1,325	317
Dermatology Procedures Equipment [Member] | Operating Segments [Member]
Business and Geographical Reporting Segments [Abstract]
Revenues, net	2,544		3,096		4,629	5,154
Cost of revenues	1,446		1,631		2,519	3,071
Gross profit	$ 1,098		$ 1,465		$ 2,110	$ 2,083
Gross profit %	43.20%		47.30%		45.60%	40.40%
Allocated expenses:
Engineering and product development	$ 29		$ 54		$ 59	$ 99
Selling and marketing	1,172		452		2,131	756
Unallocated expenses	0		0		0	0
Total allocated and unallocated expenses	1,201		506		2,190	855
Income (loss) from operations	(103)		959		(80)	1,228
Interest expense	0		0		0	0
Interest income	0		0		0	0
Other income			0			0
Net income (loss)	$ (103)		$ 959		$ (80)	$ 1,228