Annual report pursuant to Section 13 and 15(d)

Note 2 - Patents (Details)

v2.4.1.9
Note 2 - Patents (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Patents Details    
Capitalized patent costs $ 642,000us-gaap_FiniteLivedPatentsGross $ 642,000us-gaap_FiniteLivedPatentsGross
Accumulated amortization (620,000)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (618,000)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Net $ 22,000us-gaap_FiniteLivedIntangibleAssetsNet $ 24,000us-gaap_FiniteLivedIntangibleAssetsNet