XML 42 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
PRINCIPAL BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Fair Value [Member]    
Short-term borrowings and long-term debt $ 31,893,894 $ 32,689,467
Carrying Amount [Member]    
Short-term borrowings and long-term debt $ 31,893,894 $ 32,689,467