(6) Revenue Recognition: Schedule Of Global Revenues By Product Category (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
DomesticUsMember | Obstetrics
Sales, net	$ 832
DomesticUsMember | Gynecology/Electrosurgery/Urology
Sales, net	2,329
DomesticUsMember | Neonatal
Sales, net	1,622
DomesticUsMember | Blood Pressure Monitoring and Accessories
Sales, net	800
DomesticUsMember
Sales, net	5,583
OutsideUsMember | Obstetrics
Sales, net	193
OutsideUsMember | Gynecology/Electrosurgery/Urology
Sales, net	2,567
OutsideUsMember | Neonatal
Sales, net	360
OutsideUsMember | Blood Pressure Monitoring and Accessories
Sales, net	1,007
OutsideUsMember
Sales, net	4,127
Obstetrics
Sales, net	1,025
Gynecology/Electrosurgery/Urology
Sales, net	4,896
Neonatal
Sales, net	1,982
Blood Pressure Monitoring and Accessories
Sales, net	1,807
Sales, net	$ 9,710	$ 11,340