Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details)

v3.19.3
Property, Plant and Equipment (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross $ 103,648,159 $ 98,212,688
Less accumulated deprecation 62,918,812 57,288,233
Property, plant and equipment, net 40,729,347 40,924,455
Land    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 62,916 62,916
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 1,432,641 1,162,942
Buildings    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 213,667 412,301
Machinery, fixtures and equipment    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 97,563,905 92,930,734
Right of use assets finance lease    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 1,208,038  
Right of use assets finance lease    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross   0
Construction in progress    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross $ 3,166,992 $ 3,643,795