Annual report pursuant to Section 13 and 15(d)

Lines of Credit (Additional Information) (Detail)

v2.4.0.8
Lines of Credit (Additional Information) (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Line of Credit Facility [Line Items]    
Lines of Credit (Note 13) $ 0 $ 112,500
Line of Credit Facility, Interest Rate Description banks prime rate plus 1%  
Line of Credit Facility, Amount Outstanding $ 0 $ 112,500