Quarterly report pursuant to Section 13 or 15(d)

PATENTS (Details)

v3.10.0.1
PATENTS (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Patents, net $ 2,062,000 $ 2,169,000
Patents [Member]    
Gross carrying amount - patents 7,673,000 7,571,000
Accumulated amortization - patents (5,611,000) (5,402,000)
Patents, net $ 2,062,000 $ 2,169,000