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Aggregate Scheduled Maturities of Debt (Detail) (USD $)
Dec. 31, 2013
Revolving Credit Facility [Member]
 
Debt Instrument [Line Items]  
2014 $ 8,400,000
2015 0
2016 0
2017 0
2018 0
Total 8,400,000
Capital Lease and Note Payable [Member]
 
Debt Instrument [Line Items]  
2014 83,088
2015 65,409
2016 27,822
2017 0
2018 0
Total $ 176,319