Segment Information - Disaggregation (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) segment	Sep. 30, 2023 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment			3
Total sales	$ 5,922	$ 6,127	$ 18,907	$ 18,870
Gross profit, excluding intangible asset amortization	3,590	3,690	10,930	11,474
Intangible asset amortization expense	849	849	2,547	2,547
Gross profit	2,741	2,841	8,383	8,927
Device Protection
Segment Reporting Information [Line Items]
Total sales	2,260	2,575	7,256	7,147
Gross profit, excluding intangible asset amortization	1,529	1,704	4,729	4,998
Women's Health
Segment Reporting Information [Line Items]
Total sales	3,100	2,614	9,238	7,309
Gross profit, excluding intangible asset amortization	1,739	1,417	4,716	3,376
Cardiovascular
Segment Reporting Information [Line Items]
Total sales	562	938	2,413	4,414
Gross profit, excluding intangible asset amortization	$ 322	$ 569	$ 1,485	$ 3,100