Note 12 - Revenues by Product Category: Schedule Of Revenues By Product Category (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Details
Company Revenue Obstetrics	$ 4,532	$ 4,587	$ 4,669
Company Revenue Gynecology/Electrosurgery/Urology	20,683	22,356	24,088
Company Revenue Neonatal	6,007	6,299	6,222
Company Revenue Blood Pressure Monitoring and Accessories	$ 8,076	$ 6,915	$ 6,299