Quarterly report pursuant to Section 13 or 15(d)

PATENTS (Details)

v2.4.1.9
PATENTS (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Patents Details    
Gross carrying amount - patents $ 6,340,000us-gaap_FiniteLivedIntangibleAssetsGross $ 6,310,000us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated amortization - patents (3,141,000)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (2,728,000)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Patents, net $ 3,199,000us-gaap_FiniteLivedIntangibleAssetsNet $ 3,582,000us-gaap_FiniteLivedIntangibleAssetsNet