XML 42 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Cash and cash equivalents $ 2,673,719 $ 781,516 $ 1,398,985 $ 975,490
Short-term investments 2,240,000 4,178,000    
Cash, Cash Equivalents, and Short-term Investments 4,913,719 4,959,516    
Increase (Decrease) in cash and cash equivalents 1,892,203 (617,469) 423,495  
Increase (Decrease) in short term investments (1,938,000)      
Increase (Decrease) in cash and cash equivalents and short term investments $ (45,797)