Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Variable-Rate Construction and Term Loans (Details)

v3.7.0.1
Long-Term Debt - Variable-Rate Construction and Term Loans (Details)
1 Months Ended
Jan. 31, 2017
USD ($)
project
Dec. 31, 2016
USD ($)
Mar. 31, 2017
USD ($)
Nov. 30, 2016
USD ($)
Aug. 31, 2016
USD ($)
bank
Sep. 30, 2015
USD ($)
Debt Instrument [Line Items]            
Long-term debt     $ 193,641,000      
Number of projects acquired | project 2          
Term Loan            
Debt Instrument [Line Items]            
Weighted average interest rate     3.08%      
Number of banks | bank         2  
Term Loan | 2015 Variable Rate Construction Term Loan            
Debt Instrument [Line Items]            
Original principal amount           $ 20,746,000
Term Loan | 2015 Variable Rate Term Loan            
Debt Instrument [Line Items]            
Debt outstanding   $ 19,877,000 $ 19,877,000      
Weighted average interest rate     3.65%      
Term Loan | Fixed Rate Construction Term Loan            
Debt Instrument [Line Items]            
Original principal amount         $ 4,837,000  
Debt outstanding   4,616,000 $ 4,590,000      
Fixed interest rate         4.95%  
Term Loan | 8.750% Loan            
Debt Instrument [Line Items]            
Original principal amount       $ 9,500,000    
Debt outstanding   3,258,000 4,137,000      
Fixed interest rate       8.75%    
Term Loan | Variable Rate Loan            
Debt Instrument [Line Items]            
Original principal amount       $ 35,000,000    
Long-term debt   7,008,000 $ 9,692,000      
Effective interest rate     6.50%      
Term Loan | 13% Loan            
Debt Instrument [Line Items]            
Original principal amount   $ 10,694,000        
Fixed interest rate   13.00%        
Long-term debt   $ 9,503,000 $ 9,503,000      
Subjective acceleration clause, repayment period   60 days        
Term Loan | 13% Loan, Facility One            
Debt Instrument [Line Items]            
Original principal amount $ 3,823,000          
Fixed interest rate 13.00%          
Long-term debt     2,794,000      
Subjective acceleration clause, repayment period 60 days          
Term Loan | 13% Loan, Facility Two            
Debt Instrument [Line Items]            
Original principal amount $ 4,008,000          
Fixed interest rate   13.00%        
Long-term debt     2,841,000      
Subjective acceleration clause, repayment period 60 days          
Term Loan | Fixed Rate Construction Term Loan 2017            
Debt Instrument [Line Items]            
Original principal amount     4,300,000      
Debt outstanding     $ 4,091,000      
Term Loan | Fixed Rate Construction Term Loan 2017, Construction Phase            
Debt Instrument [Line Items]            
Fixed interest rate     5.50%      
Term Loan | Fixed Rate Construction Term Loan 2017, Term Loan Phase            
Debt Instrument [Line Items]            
Fixed interest rate     5.00%