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)
Jun. 30, 2016
USD ($)
Dec. 31, 2015
USD ($)
Sep. 30, 2015
USD ($)
Oct. 31, 2012
USD ($)
bank
Debt Instrument [Line Items]        
Number of banks | bank       2
Term Loan        
Debt Instrument [Line Items]        
Weighted average interest rate 2.38%      
Term Loan | Variable Rate Construction Term Loan        
Debt Instrument [Line Items]        
Original principal amount       $ 47,234,000
Debt outstanding $ 37,116,000      
Weighted average interest rate 3.64%      
Term Loan | 2015 Variable Rate Construction Term Loan        
Debt Instrument [Line Items]        
Original principal amount     $ 20,746,000  
Debt outstanding   $ 17,663,000    
Term Loan | 2015 Variable Rate Term Loan        
Debt Instrument [Line Items]        
Debt outstanding $ 20,572,000      
Weighted average interest rate 3.13%