Annual report pursuant to Section 13 and 15(d)

Bank Loans (Details)

v3.8.0.1
Bank Loans (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Short-term Debt [Line Items]    
Short-term Debt $ 14,600,978 $ 21,554,636
Due on September 14, 2017 [Member] | Fujian Haixia Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt 4,324,636
Due on September 14, 2018 [Member] | Fujian Haixia Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt 3,826,023
Due on September 30, 2018 [Member] | Fujian Haixia Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt 765,205
Due on September 22, 2017 [Member] | Fujian Haixia Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt 1,150,000
Due on October 10, 2017 [Member] | Fujian Haixia Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt 1,080,000
Due on March 21, 2017 [Member] | China Development Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt [1] 3,000,000
Due on April 18, 2017 [Member] | China Development Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt [1] 3,000,000
Due on April 18, 2017 One [Member] | China Development Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt [1] 1,500,000
Due on August 22, 2017 [Member] | China Development Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt [1] 5,000,000
Due on December 9, 2017 [Member] | China Development Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt [1] 2,500,000
Due on March 8, 2018 [Member] | China Development Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt [1] 5,000,000
Due on April 24, 2018 [Member] | China Development Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt [1] 3,500,000
Due on September 11, 2018 [Member] | Fujian Haixia Bank [Member]    
Short-term Debt [Line Items]    
Short-term Debt $ 1,509,750
[1] Represents six-month LIBOR rate on the loan commencement date.