Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Schedule of Long-Term Debt (Details)

v3.6.0.2
Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 22, 2016
Nov. 01, 2016
Dec. 31, 2015
Oct. 03, 2011
Mar. 31, 2011
Debt Instrument [Line Items]            
Amount outstanding $ 165,413     $ 119,220    
Less - current maturities 19,292     13,427    
Less - deferred financing fees 5,528     5,303    
Long-term debt 140,593     100,490    
Capital leases            
Debt Instrument [Line Items]            
Amount outstanding $ 14,647     6,760    
6.345% term loan payable in semi-annual installments through February 2021 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 6.345%          
Amount outstanding $ 1,482     1,727    
6.345% term loan payable in semi-annual installments through June 2024 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 6.345%          
Amount outstanding $ 9,096     9,822    
Variable rate construction to term loan payable in quarterly installments through December 2024 | Term Loan            
Debt Instrument [Line Items]            
Amount outstanding $ 10,139     11,644    
6.500% term loan payable in monthly installments through October 2017 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 6.50%          
Amount outstanding $ 110     234    
7.250% term loan payable in quarterly installments through March 2021 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 7.25%         7.25%
Amount outstanding $ 2,651     3,208    
6.110% term loan payable in monthly installments through June 2028 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 6.11%       6.11%  
Amount outstanding $ 4,591     4,772    
Variable rate construction to term loan payable in quarterly installments through June 2020 | Term Loan            
Debt Instrument [Line Items]            
Amount outstanding 35,679     38,401    
Variable rate construction to term loan payable in semi-annual installments through 2023 | Term Loan            
Debt Instrument [Line Items]            
Amount outstanding $ 19,398     17,112    
4.950% term loan payable in quarterly installments through July 2031 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 4.95%          
Amount outstanding $ 4,549     0    
13.000% construction loan payable, due May 2017 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 13.00% 13.00%        
Amount outstanding $ 9,503     0    
8.750% construction loan payable, due March 2018 | Term Loan            
Debt Instrument [Line Items]            
Stated interest rate 8.75%   8.75%      
Amount outstanding $ 3,140     0    
Variable rate construction loan payable, due June 2017 | Term Loan            
Debt Instrument [Line Items]            
Amount outstanding 7,008     0    
Senior secured credit facility            
Debt Instrument [Line Items]            
Amount outstanding $ 43,420     $ 25,540