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Debt (Details 2) - USD ($)
1 Months Ended 6 Months Ended
May. 31, 2015
Jun. 27, 2015
Debt Instrument [Line Items]    
Proceeds from the Note Agreement   $ 25,000,000
Term of Notes Payable 10 years  
Notes Payable, Other Payables [Member] | Prudential Investment Management, Inc [Member]    
Debt Instrument [Line Items]    
Notes payable amount $ 25,000,000  
Proceeds from the Note Agreement $ 25,000,000  
Interest 5.50%  
Quarterly principal payment, first five year $ 500,000  
Quarterly principal payment, thereafter 750,000  
Minimum prepayment 1,000,000  
Debt issuance costs $ 112,800