CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
REVENUES
Crude oil sales	$ 82,242	$ 147,497	$ 123,388	$ 253,452
Gathering, transportation and storage fees	4,952	6,647	10,781	13,593
Gathering, transportation and storage fees - related parties	814	280	1,845	280
NGL and refined product sales	36,020	38,071	78,767	92,255
NGL and refined product sales - related parties			244
Refined products terminals and storage fees	3,352	3,068	6,450	6,176
Other revenues	3,389	3,885	6,785	6,983
Total revenues	130,769	199,448	228,260	372,739
COSTS AND EXPENSES
Cost of sales, excluding depreciation and amortization	93,580	162,398	150,740	292,314
Operating expense	16,159	17,649	32,489	33,902
General and administrative	9,441	10,815	20,648	24,876
Depreciation and amortization	11,629	11,518	23,165	22,281
Loss on disposal of assets, net	558	1,272	1,690	1,385
Total costs and expenses	131,367	203,652	228,732	374,758
OPERATING LOSS	(598)	(4,204)	(472)	(2,019)
OTHER INCOME (EXPENSE)
Interest expense	(2,103)	(1,382)	(4,533)	(2,497)
Other income, net	496	336	527	360
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	(2,205)	(5,250)	(4,478)	(4,156)
Income tax expense	(160)	(229)	(576)	(251)
LOSS FROM CONTINUING OPERATIONS	(2,365)	(5,479)	(5,054)	(4,407)
DISCONTINUED OPERATIONS
NET INCOME (LOSS) FROM DISCONTINUED OPERATIONS		542	(539)	135
NET LOSS	(2,365)	(4,937)	(5,593)	(4,272)
Net loss allocated to limited partners	(2,365)	(4,937)	(5,593)	(4,272)
Basic and diluted loss per unit
Net (loss) income from continuing operations allocated to limited partners	(2,365)	(5,479)	(5,054)	(4,407)
Net loss allocated to limited partners	$ (2,365)	$ (4,937)	$ (5,593)	$ (4,272)
Weighted average number of common units outstanding - diluted (in units)	36,653,371	36,965,892	36,623,114	36,687,925
Distribution declared per unit (in dollars per unit)	$ 0.325	$ 0.325	$ 0.650	$ 0.650
Common
DISCONTINUED OPERATIONS
Net loss allocated to limited partners	$ (1,133)	$ (2,419)	$ (2,724)	$ (2,069)
Basic and diluted loss per unit
Net (loss) income from continuing operations allocated to limited partners	(1,133)	(2,692)	(2,452)	(2,137)
Net loss allocated to limited partners	$ (1,133)	$ (2,419)	$ (2,724)	$ (2,069)
Weighted average number of common units outstanding - basic (in units)	18,528,554	18,356,902	18,497,417	18,281,786
Weighted average number of common units outstanding - diluted (in units)	18,528,554	18,816,263	18,497,417	18,520,300
Basic and diluted from continuing operations (in dollars per unit)	$ (0.06)	$ (0.15)	$ (0.13)	$ (0.12)
Basic and diluted net (loss) income (in dollars per unit)	$ (0.06)	$ (0.13)	$ (0.15)	$ (0.11)
Subordinated
DISCONTINUED OPERATIONS
Net loss allocated to limited partners	$ (1,232)	$ (2,518)	$ (2,869)	$ (2,203)
Basic and diluted loss per unit
Net (loss) income from continuing operations allocated to limited partners	(1,232)	(2,787)	(2,602)	(2,270)
Net loss allocated to limited partners	$ (1,232)	$ (2,518)	$ (2,869)	$ (2,203)
Weighted average number of common units outstanding - diluted (in units)	18,124,817	18,149,629	18,125,697	18,167,625
Weighted average number of subordinated units outstanding - basic and diluted (in units)	18,124,817	18,149,629	18,125,697	18,167,625
Basic and diluted from continuing operations (in dollars per unit)	$ (0.07)	$ (0.15)	$ (0.14)	$ (0.12)
Basic and diluted net (loss) income (in dollars per unit)	$ (0.07)	$ (0.14)	$ (0.16)	$ (0.12)