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Assets Held for Sale - Summary of Assets Held for Sale (Detail) - USD ($)
Jun. 30, 2016
Dec. 31, 2015
Long Lived Assets Held-for-sale [Line Items]    
Assets held for sale $ 12,492,484 $ 12,477,050
Less accumulated depreciation (7,709,748) (7,259,121)
Less write-down (3,332,736)  
Assets held for sale, Total 1,450,000 5,217,929
Building and Improvements [Member]    
Long Lived Assets Held-for-sale [Line Items]    
Assets held for sale 3,608,588 3,608,588
Machinery and Equipment [Member]    
Long Lived Assets Held-for-sale [Line Items]    
Assets held for sale 8,545,637 8,530,203
Furniture and Fixtures [Member]    
Long Lived Assets Held-for-sale [Line Items]    
Assets held for sale $ 338,259 $ 338,259