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Related Party Transactions (Details Textual) - USD ($)
1 Months Ended
Feb. 28, 2015
May 31, 2016
MDB Consulting Services [Member]    
Related Party Transaction [Line Items]    
Payments for Underwriting Expense $ 1,049,000  
Other Underwriting Expense $ 55,000  
Chief Executive Officer [Member]    
Related Party Transaction [Line Items]    
Equity Method Investment, Ownership Percentage   7.50%