Business Segments (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Segment	Jun. 30, 2021 USD ($)
Business Segments [Abstract]
Number of operating segments | Segment			2
Results of Operations from Business Segments [Abstract]
Revenues, net	$ 9,105	$ 7,382	$ 16,146	$ 13,209
Costs of revenues	4,112	2,621	7,025	4,735
Gross profit	$ 4,993	$ 4,761	$ 9,121	$ 8,474
Gross profit %	54.80%	64.50%	56.50%	64.20%
Allocated operating expenses [Abstract]
Engineering and product development	$ 209	$ 403	$ 372	$ 787
Selling and marketing	4,146	3,160	7,762	6,092
Unallocated operating expenses	2,332	2,121	4,984	4,910
Total operating expenses	6,687	5,684	13,118	11,789
Loss from operations	(1,694)	(923)	(3,997)	(3,315)
Gain on debt extinguishment	0	2,028	0	2,028
Interest expense	(208)	(26)	(407)	(56)
Interest income	10	7	10	15
(Loss) income before income taxes	(1,892)	1,086	(4,394)	(1,328)
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	9,105	7,382	16,146	13,209
Domestic [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	5,724	5,463	11,108	10,147
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	5,724	5,463	11,108	10,147
Foreign [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	3,381	1,919	5,038	3,062
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	3,381	1,919	5,038	3,062
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	5,582	5,452	10,649	10,131
Costs of revenues	2,298	1,635	4,330	3,136
Gross profit	$ 3,284	$ 3,817	$ 6,319	$ 6,995
Gross profit %	58.80%	70.00%	59.30%	69.00%
Allocated operating expenses [Abstract]
Engineering and product development	$ 133	$ 319	$ 259	$ 680
Selling and marketing	3,629	2,909	6,929	5,711
Unallocated operating expenses	0	0	0	0
Total operating expenses	3,762	3,228	7,188	6,391
Loss from operations	(478)	589	(869)	604
Gain on debt extinguishment		0		0
Interest expense	0	0	0	0
Interest income	0	0	0	0
(Loss) income before income taxes	(478)	589	(869)	604
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	5,582	5,452	10,649	10,131
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	3,523	1,930	5,497	3,078
Costs of revenues	1,814	986	2,695	1,599
Gross profit	$ 1,709	$ 944	$ 2,802	$ 1,479
Gross profit %	48.50%	48.90%	51.00%	48.10%
Allocated operating expenses [Abstract]
Engineering and product development	$ 76	$ 84	$ 113	$ 107
Selling and marketing	517	251	833	381
Unallocated operating expenses	0	0	0	0
Total operating expenses	593	335	946	488
Loss from operations	1,116	609	1,856	991
Gain on debt extinguishment		0		0
Interest expense	0	0	0	0
Interest income	0	0	0	0
(Loss) income before income taxes	1,116	609	1,856	991
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	3,523	1,930	5,497	3,078
Operating Segments [Member] | Domestic [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	5,177	5,127	9,866	9,553
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	5,177	5,127	9,866	9,553
Operating Segments [Member] | Domestic [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	547	336	1,242	594
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	547	336	1,242	594
Operating Segments [Member] | Foreign [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	405	325	783	578
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	405	325	783	578
Operating Segments [Member] | Foreign [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues, net	2,976	1,594	4,255	2,484
Disaggregation of Revenue by Geographical Region [Abstract]
Revenues, net	$ 2,976	$ 1,594	$ 4,255	$ 2,484