Annual report pursuant to Section 13 and 15(d)

15. Quarterly Information (Details)

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15. Quarterly Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]                      
Revenues $ 0 $ 0 $ 0 $ 0 $ 0 $ 180,000 $ 60,000 $ 0 $ 0 $ 240,000 $ 0
Gross profit 0 0 0 0 0 180,000 60,000 0      
Net loss $ (685,876) $ (825,797) $ (1,542,944) $ (1,174,337) $ (878,695) $ (715,774) $ (1,008,392) $ (1,403,474) $ (4,228,954) $ (4,006,335) $ (10,657,009)
Income per shares, Basic and Diluted (1) $ 0.00 [1] $ 0.00 [1] $ (.01) [1] $ (.01) [1] $ 0.00 [1] $ (.00) [1] $ (.00) [1] $ (.01) [1] $ (.02) $ (0.02) $ (0.07)
[1] Per share data was computed independently for each of the quarters presented. Therefore, the sum of the quarterly per share information may not equal the annual income per share.