XML 85 R64.htm IDEA: XBRL DOCUMENT v2.4.0.8
Net Income Per Share Net Income Per Share (Schedule of Securities Excluded from Net Income Per Share) (Details) (USD $)
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Options excluded from diluted net income per share 1,000 13,000
Warrants excluded from diluted net income per share 250,000 250,000
Exercise price of excluded warrants $ 187.50 $ 187.50
Minimum [Member]
    
Exercise price of excluded options $ 177.50 $ 93.00
Maximum [Member]
    
Exercise price of excluded options $ 357.00 $ 357.00