Quarterly report pursuant to Section 13 or 15(d)

Credit Facilities (Details)

v3.2.0.727
Credit Facilities (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 29, 2015
Jun. 23, 2015
Nov. 24, 2014
Mar. 13, 2014
Oct. 29, 2013
Oct. 15, 2013
Dec. 20, 2012
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Oct. 15, 2014
Sep. 26, 2014
May. 08, 2013
Oct. 29, 2010
Line of Credit Facility [Line Items]                                
Line of Credit Facility, Covenant Terms                   three years            
Line of Credit Facility, Periodic Payment, Principal                   $ 294,000            
Restricted Cash and Cash Equivalents               $ 0   0            
Assets               696,477,687   $ 696,477,687   $ 443,815,842        
Deferred Costs Amortization Period                   3 years            
Advances on revolving line of credit                   $ 45,072,666 $ 2,535,671          
Pinedale Liquids Gathering System [Member]                                
Line of Credit Facility [Line Items]                                
Assets               $ 139,600,000   $ 139,600,000            
Mowood LLC [Member] | Revolving note payable [Member]                                
Line of Credit Facility [Line Items]                                
Maximum borrowing capacity           $ 1,500,000                   $ 1,300,000
Loan facility secured by assets           $ 1,500,000                   $ 1,300,000
Line of Credit [Member]                                
Line of Credit Facility [Line Items]                                
Accrued interest on outstanding balance       2.00%                        
Advances on revolving line of credit       $ 4,000,000                        
Line of Credit [Member] | Mowood LLC [Member] | Revolving note payable [Member]                                
Line of Credit Facility [Line Items]                                
Accrued interest on outstanding balance         4.00% 0.50%                    
Debt Instrument, Interest Rate at Period End           3.75%                    
Revolving Credit Facility [Member]                                
Line of Credit Facility [Line Items]                                
Advances on revolving line of credit $ 42,000,000 $ 42,000,000                            
Revolving Credit Facility [Member] | 2014 Note Payable Agreement [Member]                                
Line of Credit Facility [Line Items]                                
Borrowings outstanding                         $ 150,000      
Key Bank [Member] | Secured Debt [Member]                                
Line of Credit Facility [Line Items]                                
Description of variable rate basis                   LIBOR            
Accrued interest on outstanding balance             3.25%                  
Debt Instrument, Interest Rate at Period End               3.44%   3.44%            
Required principle payment as percentage of outstanding amount, beginning in year two               0.42%   0.42%            
Debt issuance cost                   $ 242,000 501,000          
Maximum borrowing capacity             $ 70,000,000                  
Loan facility secured by assets             $ 70,000,000                  
Key Bank [Member] | Line of Credit [Member]                                
Line of Credit Facility [Line Items]                                
Line of Credit Extension Period                   1 year            
Description of variable rate basis                   LIBOR            
Accrued interest on outstanding balance                   4.00%            
Debt issuance cost                   $ 0            
Deferred Costs Amortization Period                   4 years            
Maximum borrowing capacity                             $ 20,000,000  
Loan facility secured by assets                             $ 20,000,000  
Amortization of Financing Costs and Discounts               $ 0 $ 16,000 $ 0 31,000          
debt instrument, description of prime rate basis                                
debt instrument, basis spread on prime rate                   2.75%            
Deferred debt issuance costs, net of accumulated amortization of $1,430,366 and $1,124,655               161,000   $ 161,000            
Regions [Member] | Revolving Credit Facility [Member]                                
Line of Credit Facility [Line Items]                                
Maximum borrowing capacity     $ 90,000,000                     $ 30,000,000    
Loan facility secured by assets     $ 90,000,000                     $ 30,000,000    
Amortization of Financing Costs and Discounts               124,000 0 313,983 $ 0          
Deferred debt issuance costs, net of accumulated amortization of $1,430,366 and $1,124,655               1,100,000   1,100,000   1,300,000        
Debt Instrument, Redemption, Period Two [Member]                                
Line of Credit Facility [Line Items]                                
Line of Credit Facility, Periodic Payment, Principal                   3,500,000   $ 3,500,000        
London Interbank Offered Rate (LIBOR) [Member]                                
Line of Credit Facility [Line Items]                                
Accrued interest on outstanding balance     3.50%                          
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]                                
Line of Credit Facility [Line Items]                                
Accrued interest on outstanding balance     2.75%                          
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]                                
Line of Credit Facility [Line Items]                                
Accrued interest on outstanding balance     3.50%                          
Interest Expense [Member] | Key Bank [Member] | Secured Debt [Member]                                
Line of Credit Facility [Line Items]                                
Amortization of Financing Costs and Discounts               $ 129,000 $ 128,000 $ 258,000            
Mogas [Member] | Regions [Member] | Revolving Credit Facility [Member]                                
Line of Credit Facility [Line Items]                                
Maximum borrowing capacity     $ 3,000,000                          
Loan facility secured by assets     $ 3,000,000