XML 36 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Capital Availability (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Capital Availability [Abstract]      
Net loss $ 7,667,000 $ 9,325,000  
Accumulated deficit 282,395,000   274,728,000
Net cash used 9,294,000 7,714,000  
Principal payment amount per month $ 825,000