SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
SteraMist PRoduct [Member]
Revenue from service and product	$ 2,272,000	$ 1,134,000	$ 3,548,000	$ 3,020,000
Service And Training [Member]
Revenue from service and product	503,000	324,000	809,000	747,000
United States [Member]
Revenue by geographic region	2,602,000	1,206,000	3,730,000	2,703,000
International [Member]
Revenue by geographic region	173,000	252,000	627,000	1,064,000
Total Produect And Service Revenue Member
Revenue from service and product	2,775,000	1,458,000	4,357,000	3,767,000
Total Revenue By Geographic Region Member
Revenue by geographic region	$ 2,775,000	$ 1,458,000	$ 4,357,000	$ 3,767,000