Condensed Consolidated Statements Of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues
Natural gas sales	$ 3,675	$ 6,574
Oil sales	5,343	4,964
Natural gas liquid sales	276	386
Gathering and transportation sales	13,875
Total revenues	23,169	11,924
Operating expenses:
Lease operating expenses	4,973	4,900
Transportation operating expenses	3,054
Cost of sales	130	205
Production taxes	221	370
General and administrative	5,719	7,555
Unit compensation expense	438	1,992
Gain on sale of assets		(59)
Depreciation, depletion and amortization	7,188	3,120
Asset impairments	1,309	82,865
Accretion expense	315	253
Total operating expenses	23,347	101,201
Other expense (income)
Interest expense	899	646
Gain on embedded derivatives	(6,294)
Other (income) expenses	(60)	63
Total other expenses	(5,455)	709
Total expenses	17,892	101,910
Net income (loss)	5,277	(89,986)
Less:
Preferred unit dividends	(8,750)
Preferred unit amortization	(7,266)
Net loss attributable to common unitholders	(10,739)	$ (89,986)
Class A Unit [Member]
Income (loss) per unit
Net income (loss) per unit - Basic and diluted		$ (0.38)
Weighted Average Units Outstanding - Basic and diluted		48,451
Class B Unit [Member]
Income (loss) per unit
Net income (loss) per unit - Basic and diluted		$ (0.31)
Weighted Average Units Outstanding - Basic and diluted		2,879,163
Common Units [Member]
Other expense (income)
Net income (loss)	5,277
Less:
Net loss attributable to common unitholders	$ (10,739)
Income (loss) per unit
Net income (loss) per unit - Basic and diluted	$ (3.91)	$ 29.76
Weighted Average Units Outstanding - Basic and diluted	2,743,419	2,992,801