XML 42 R27.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Based Compensation (Details Narrative) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Y
Sep. 30, 2011
Notes to Financial Statements        
Share-based compensation expense $ 93,000 $ 108,766 $ 325,753 $ 318,204
Stock options issued during period (in shares) 130,500   215,438  
Weighted average fair value of stock options issued during period $ 2.41   $ 2.36  
Unrecognized compensation cost $ 856,000   $ 856,000  
Period for recognition of unamortized expense (in years)     3