GEOGRAPHIC AND SEGMENT INFORMATION - PRODUCT LINE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
Sales	$ 9,799	$ 9,295	$ 18,188	$ 17,070
Electrosurgical
Segment Reporting Information [Line Items]
Sales	6,206	5,078	11,536	9,330
Cauteries
Segment Reporting Information [Line Items]
Sales	1,873	1,720	3,528	3,554
Lighting
Segment Reporting Information [Line Items]
Sales	948	800	1,393	1,306
Other
Segment Reporting Information [Line Items]
Sales	$ 772	$ 1,697	$ 1,731	$ 2,880