XML 17 R55.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 14 - Selected Quarterly Financial Data (unaudited) (Details) - Selected Quarterly Financial Data (USD $)
 3 Months Ended 6 Months Ended 12 Months Ended 150 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2001
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Dec. 31, 2007
Dec. 31, 2006
Dec. 31, 2005
Dec. 31, 2004
Dec. 31, 2003
Dec. 31, 2002
Dec. 31, 2013
Selected Quarterly Financial Data [Abstract]                                            
Revenue from grants $ 174,738 $ 1,004,211 $ 441,561 $ 797,040 $ 459,566 $ 638,000 $ 705,698 $ 854,063   $ 2,417,550 $ 2,657,327 $ 4,899,885                   $ 25,386,569
Net loss $ (871,714) $ (190,148) $ (526,284) $ (696,797) $ (610,085) $ (296,779) $ (497,763) $ (730,513) $ (170,592) $ (2,284,943) $ (2,135,140) $ (2,346,826) $ (2,747,328) $ (3,284,252) $ (3,728,187) $ (4,241,796) $ (584,166) $ (1,611,086) $ (2,351,828) $ (947,804) $ (618,137) $ (27,052,085)
Net loss per share (in Dollars per share) $ (0.04) $ (0.01) $ (0.02) $ (0.03) $ (0.03) $ (0.02) $ (0.03) $ (0.04)