Revenue Recognition: Schedule Of Revenues By Product Category (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Sales, net	$ 11,340	$ 12,520
Obstetrics
Sales, net	1,025
Gynecology/Electrosurgery/Urology
Sales, net	5,461
Neonatal
Sales, net	1,642
Blood Pressure Monitoring and Accessories
Sales, net	3,212
DomesticUsMember
Sales, net	6,191
DomesticUsMember | Obstetrics
Sales, net	803
DomesticUsMember | Gynecology/Electrosurgery/Urology
Sales, net	2,353
DomesticUsMember | Neonatal
Sales, net	1,247
DomesticUsMember | Blood Pressure Monitoring and Accessories
Sales, net	1,788
OutsideUsMember
Sales, net	5,149
OutsideUsMember | Obstetrics
Sales, net	222
OutsideUsMember | Gynecology/Electrosurgery/Urology
Sales, net	3,108
OutsideUsMember | Neonatal
Sales, net	395
OutsideUsMember | Blood Pressure Monitoring and Accessories
Sales, net	$ 1,424