Consolidated and Combined Statements of Member's/Unitholders' Equity - USD ($)
$ in Thousands
Total
Accumulated Other Comprehensive Loss [Member]
Predecessor Member's Equity [Member]
Common-Public [Member]
Common-Sprague Holdings [Member]
Subordinated-Sprague Holdings [Member]
Incentive Distribution Rights [Member]
Kildair [Member]
Kildair [Member]
Common-Sprague Holdings [Member]
Kildair [Member]
Subordinated-Sprague Holdings [Member]
Castle [Member]
Castle [Member]
Common-Public [Member]
Beginning balance (Predecessor [Member]) at Dec. 31, 2012 $ 141,206 $ (5,573) $ 146,779                  
Net income | Predecessor [Member] 2,734   2,734                  
Other comprehensive income (loss) | Predecessor [Member] (3,630) (3,630)                    
Dividend | Predecessor [Member] (40,000)   (40,000)                  
Capital contribution | Predecessor [Member] 18,835   18,835                  
Ending balance (Predecessor [Member]) at Oct. 29, 2013 119,145 (9,203) 128,348                  
Beginning balance (Predecessor [Member]) at Dec. 31, 2012 141,206 (5,573) 146,779                  
Net income (29,838)                      
Other comprehensive income (loss) (3,816)                      
Partnership net loss (30,234)                      
Ending balance at Dec. 31, 2013 71,293 (10,610) 0 $ 127,496 $ (6,155) $ (39,438)            
Beginning balance (Predecessor [Member]) at Oct. 29, 2013 119,145 (9,203) 128,348                  
Other comprehensive income (loss) (186) (186)                    
Net assets not assumed by the Partnership (155,351) (1,221) (154,130)                  
Allocation of net Parent investment to unitholders     25,782   (3,481) (22,301)            
Proceeds from initial public offerings, net 140,251     140,251                
Partnership net loss (32,572)     (12,758) (2,674) (17,140)            
Unit-based compensation 6     3   3            
Ending balance at Dec. 31, 2013 71,293 (10,610) 0 127,496 (6,155) (39,438)            
Net income 122,814     50,141 9,953 62,720            
Other comprehensive income (loss) 777 777                    
Partnership net loss 118,734                      
Unit-based compensation 3,617     1,528 286 1,803            
Distribution to unitholders (31,594)     (13,370) (2,460) (15,764)            
Distribution to sponsor for Kildair acquisition               $ (66,667) $ (17,652) $ (49,015)    
Common units issued for acquisitions               $ 10,002 $ 10,002   $ 5,318 $ 5,318
Other contributions from Parent 470       470              
Units withheld for employee tax obligation (136)     (58) (10) (68)            
Ending balance at Dec. 31, 2014 115,894 (9,833) 0 171,055 (5,566) (39,762) $ 0          
Net income 78,348     33,218 7,558 37,418 154          
Other comprehensive income (loss) (1,806) (1,806)                    
Partnership net loss 78,027                      
Unit-based compensation 3,022     1,284 292 1,446            
Distribution to unitholders (40,569)     (17,172) (3,906) (19,337) (154)          
Common units issued with annual bonus 4,939     2,088 479 2,372            
Units withheld for employee tax obligation (2,343)     (990) (227) (1,126)            
Ending balance at Dec. 31, 2015 $ 157,485 $ (11,639) $ 0 $ 189,483 $ (1,370) $ (18,989) $ 0