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Debt: Notes Payable (Details) - USD ($)
 1 Months Ended 12 Months Ended
May 30, 2015
Dec. 26, 2015
Notes Payable    
Proceeds from the Note Agreement   $ 25,000,000
Prudential Investment Management, Inc    
Notes Payable    
Notes payable amount $ 25,000,000  
Proceeds from the Note Agreement $ 25,000,000  
Term of notes payable 10 years  
Interest 5.50%  
Quarterly principal payment, first five years $ 500,000  
Quarterly principal payment, thereafter 750,000  
Minimum prepayment 1,000,000  
Debt issuance costs $ 112,800