Annual report pursuant to Section 13 and 15(d)

Capital Lease Obligations (Additional Information) (Detail)

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Capital Lease Obligations (Additional Information) (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Capital Lease Obligations Additional Information [Line Items]    
Depreciation $ 377,840 $ 468,817
Assets Held under Capital Leases [Member]
   
Capital Lease Obligations Additional Information [Line Items]    
Depreciation 17,247 34,433
Maximum [Member]
   
Capital Lease Obligations Additional Information [Line Items]    
Capital Lease Obligation Monthly Lease Payments 2,049  
Capital Lease Obligation Interest Rate 26.71%  
Minimum [Member]
   
Capital Lease Obligations Additional Information [Line Items]    
Capital Lease Obligation Monthly Lease Payments $ 1,419  
Capital Lease Obligation Interest Rate 25.15%