Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Term Loan (Details)

v3.5.0.2
Long-Term Debt - Term Loan (Details) - Term Loan
Sep. 30, 2016
USD ($)
Aug. 31, 2016
USD ($)
bank
Dec. 31, 2015
USD ($)
Sep. 30, 2015
USD ($)
Debt Instrument [Line Items]        
Debt outstanding $ 4,767,000      
Weighted average interest rate 2.59%      
Number of banks | bank   2    
Fixed interest rate   4.95%    
2015 Variable Rate Construction Term Loan        
Debt Instrument [Line Items]        
Original principal amount       $ 20,746,000
Debt outstanding     $ 17,663,000  
2015 Variable Rate Term Loan        
Debt Instrument [Line Items]        
Debt outstanding $ 20,572,000      
Weighted average interest rate 3.34%      
Fixed Rate Construction Term Loan        
Debt Instrument [Line Items]        
Original principal amount $ 4,837,000 $ 6,358,000