Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Term Loan (Details)

v3.4.0.3
Long-Term Debt - Term Loan (Details)
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Oct. 31, 2012
USD ($)
bank
Debt Instrument [Line Items]      
Number of banks | bank     2
Term Loan      
Debt Instrument [Line Items]      
Weighted average interest rate 2.63%    
Term Loan | Variable Rate Construction Term Loan      
Debt Instrument [Line Items]      
Original principal amount     $ 47,234,000
Debt outstanding $ 37,814,000    
Weighted average interest rate 3.63%    
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 $ 20,746,000    
Weighted average interest rate 3.14%