Business Segments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) Segment	Mar. 31, 2022 USD ($)
Business Segments [Abstract]
Number of operating segments | Segment	2
Results of Operations from Business Segments [Abstract]
Revenues, net	$ 7,567	$ 7,041
Cost of revenues	3,179	2,913
Gross profit	$ 4,388	$ 4,128
Gross profit %	58.00%	58.60%
Allocated expenses [Abstract]
Engineering and product development	$ 315	$ 163
Selling and marketing	3,742	3,616
Unallocated expenses	2,917	2,652
Total operating expenses	6,974	6,431
Loss from operations	(2,586)	(2,303)
Interest expense	(286)	(199)
Interest income	37	0
Net (loss) income	(2,835)	(2,502)
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation and amortization	1,397	1,321
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	7,567	7,041
Domestic [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	5,343	5,384
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	5,343	5,384
Foreign [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	2,224	1,657
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	2,224	1,657
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	5,209	5,067
Cost of revenues	2,020	2,032
Gross profit	$ 3,189	$ 3,035
Gross profit %	61.20%	59.90%
Allocated expenses [Abstract]
Engineering and product development	$ 245	$ 126
Selling and marketing	3,353	3,300
Unallocated expenses	0	0
Total operating expenses	3,598	3,426
Loss from operations	(409)	(391)
Interest expense	0	0
Interest income	0
Net (loss) income	(409)	(391)
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation and amortization	1,213	1,152
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	5,209	5,067
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	2,358	1,974
Cost of revenues	1,159	881
Gross profit	$ 1,199	$ 1,093
Gross profit %	50.80%	55.40%
Allocated expenses [Abstract]
Engineering and product development	$ 70	$ 37
Selling and marketing	389	316
Unallocated expenses	0	0
Total operating expenses	459	353
Loss from operations	740	740
Interest expense	0	0
Interest income	0
Net (loss) income	740	740
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation and amortization	180	165
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	2,358	1,974
Operating Segments [Member] | Domestic [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	4,847	4,689
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	4,847	4,689
Operating Segments [Member] | Domestic [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	496	695
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	496	695
Operating Segments [Member] | Foreign [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	362	378
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	362	378
Operating Segments [Member] | Foreign [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	1,862	1,279
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	1,862	1,279
Unallocated [Member]
Depreciation and Amortization by Reportable Segment [Abstract]
Depreciation and amortization	$ 4	$ 4