Post-effective amendment to a registration statement that is not immediately effective upon filing

Business and summary of significant accounting policies (Details)

v2.4.0.8
Business and summary of significant accounting policies (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Business and summary of significant accounting policies [Abstract]    
Foreign currency transaction gains (losses) $ 61,000 $ (12,000)
Property and equipment impairment charge    5,059,495
Other long-lived asset impairment charges    74,057
Change in valuation allowance 10,300,000  
Advertising expense 1,462,165 1,614,090
Gain (loss) on foreign currency translation, net $ 0 $ 0