Subsequent Events - Long-term Incentive Plan (Details)
1 Months Ended
Mar. 02, 2016
USD ($)
shares
Feb. 29, 2016
shares
Feb. 16, 2016
$ / shares
Dec. 31, 2015
shares
Oct. 15, 2014
$ / shares
IPO          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares price (dollars per share) | $ / shares         $ 17.00
Long-Term Incentive Plan | Phantom Share Units (PSUs) | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 118,198        
Payments made for Phantom Units | $ $ 64,305        
Number of vesting periods   4      
Long-Term Incentive Plan | Common units | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 95,910        
Long-Term Incentive Plan | Phantom Share Units (PSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common units authorized for issuance (in shares)       1,654,167  
Mamimum number of common units available for issuance       1,280,146  
Long-Term Incentive Plan | Phantom Share Units (PSUs) | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common units authorized for issuance (in shares)   574,873      
Mamimum number of common units available for issuance   704,000      
Long-Term Incentive Plan | Common units | IPO | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares price (dollars per share) | $ / shares     $ 6.27    
Long-Term Incentive Plan | Director [Member] | Phantom Share Units (PSUs) | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period   1 year      
U.S. | Long-Term Incentive Plan | Director or Independent Consultant | Phantom Share Units (PSUs) | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 20,442        
U.S. | Long-Term Incentive Plan | Director or Independent Consultant | Common units | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 20,442        
Payments made for Phantom Units | $ $ 0        
U.S. | Long-Term Incentive Plan | Employee | Phantom Share Units (PSUs) | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 87,500        
U.S. | Long-Term Incentive Plan | Employee | Common units | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 75,468        
Payments made for Phantom Units | $ $ 0        
Canada | Long-Term Incentive Plan | Director or Independent Consultant | Phantom Share Units (PSUs) | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 10,256        
Canada | Long-Term Incentive Plan | Director or Independent Consultant | Common units | Subsequent Event          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Awards granted in period (in units) 0        
Payments made for Phantom Units | $ $ 64,305