XML 72 R60.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangible Assets (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Intangible Assets (Textual)    
Amortization of intangible assets $ 324,190 $ 189,329
Land use rights expiration date Expire on January 1, 2053 and October 30, 2053.  
Minimum [Member] | Land use rights [Member]    
Intangible Assets (Textual)    
Intangible assets, useful life 45 years  
Maximum [Member] | Land use rights [Member]    
Intangible Assets (Textual)    
Intangible assets, useful life 50 years