CONSOLIDATED STATEMENTS OF PARTNERS' EQUITY - USD ($)
$ in Thousands
Common Unitholders
General Partner Interest
Accumulated Other Comprehensive Loss
Noncontrolling Interest
Total
Balance, beginning of period at Dec. 31, 2013 $ 426,785 $ (238) $ (11,310) $ 47,943 $ 463,180
Increase (Decrease) in Partners' Capital          
Issuance of common units 137,844       137,844
Net income (loss) 108,728 5,981   2,271 116,980
Noncontrolling interest capital contribution       8,200 8,200
Distribution to noncontrolling interest       (9,200) (9,200)
Other comprehensive income (loss)     (1,942)   (1,942)
Unit-based compensation 3,485       3,485
Distributions to partners (69,333) (4,955)     (74,288)
Repurchase of common units (8,632)       (8,632)
Dividends on repurchased units 529       529
Balance, end of period at Dec. 31, 2014 599,406 788 (13,252) 49,214 636,156
Increase (Decrease) in Partners' Capital          
Issuance of common units 109,305       109,305
Net income (loss) 35,896 7,667   (299) 43,264
Noncontrolling interest capital contribution       2,560 2,560
Distribution to noncontrolling interest       (5,280) (5,280)
Other comprehensive income (loss)     5,158   5,158
Unit-based compensation 4,208       4,208
Distributions to partners (88,944) (9,643)     (98,587)
Repurchase of common units (3,892)       (3,892)
Dividends on repurchased units 1,092       1,092
Balance, end of period at Dec. 31, 2015 657,071 (1,188) (8,094) 46,195 693,984
Increase (Decrease) in Partners' Capital          
Net income (loss) (198,076) (1,336)   (39,211) (238,623)
Distribution to noncontrolling interest       (1,798) (1,798)
Other comprehensive income (loss)     2,653   2,653
Unit-based compensation 4,145       4,145
Distributions to partners (62,892) (424)     (63,316)
Dividends on repurchased units 796       796
Balance, end of period at Dec. 31, 2016 $ 401,044 $ (2,948) $ (5,441) $ 5,186 $ 397,841