Condensed Consolidated Statements Of Changes In Members' Equity - USD ($)	Class A Unit [Member]	Class B Unit [Member]	Class A Preferred [Member]	Common Units [Member]	Total
Balance at Dec. 31, 2014	$ 1,930,000	$ 104,893,000			$ 106,823,000
Balance (in shares) at Dec. 31, 2014	48,451	2,879,258
Units tendered by employees for tax withholding		$ (21,000)			(21,000)
Units tendered by employees for tax withholding (in shares)		(1,557)
Net income (loss)	$ (18,000)	$ (905,000)			(923,000)
Balance at Mar. 05, 2015	$ 1,912,000	$ 103,967,000			105,879,000
Balance (in shares) at Mar. 05, 2015	48,451	2,877,701
Class A Units converted to common units	$ (1,912,000)			$ 1,912,000
Class A Units converted to common units (in shares)	(48,451)			58,729
Class B Units converted to common units upon limited partnership conversion		$ (103,967,000)		$ 103,967,000
Class B Units converted to common units upon limited partnership conversion (in shares)		(2,877,701)		2,877,701
Units tendered by employees for tax withholding				$ (597,000)	(597,000)
Units tendered by employees for tax withholding (in shares)				(32,269)
Unit-based compensation programs				$ 2,454,000	2,454,000
Unit-based compensation programs (in shares)				472,972
Private placement of Class A Preferred Units, net of offering costs			$ 16,550,000		16,550,000
Private placement of Class A Preferred Units, net of offering costs (in shares)			10,859,375
Beneficial conversion feature of Class A Preferred Units			$ (863,000)	$ 863,000
Preferred unit paid-in-kind distributors			$ 1,425,000	(1,425,000)
Preferred unit paid-in-kind distributors (in shares)			834,989
Issuance of common units				$ 193,000	193,000
Issuance of common units (in shares)				6,865
Common units retired via unit repurchase program				$ (2,223,000)	(2,223,000)
Common units retired via unit repurchase program (in shares)				(143,185)
Common units issued for acquisition of properties				$ 2,000,000	2,000,000
Common units issued for acquisition of properties (in shares)				105,263
Common units received and retired for acquisition of properties				$ (1,065,000)	(1,065,000)
Common units received and retired for acquisition of properties (in shares)				(105,263)
Cash distributions				$ (1,219,000)	(1,219,000)
Distributions - Class B preferred units				(14,012,000)	(14,012,000)
Net income (loss)				(136,133,000)	(136,133,000)
Balance at Dec. 31, 2015			$ 17,112,000	$ (45,285,000)	(28,173,000)
Balance (in shares) at Dec. 31, 2015			11,694,364	3,240,813
Class A Units converted to common units			$ (17,112,000)	$ 17,112,000
Class A Units converted to common units (in shares)			(11,694,364)	1,169,441
Units tendered by employees for tax withholding				$ (140,000)	(140,000)
Units tendered by employees for tax withholding (in shares)				(12,227)
Unit-based compensation programs				$ 862,000	862,000
Units forfeited by employees (in shares)				(2,000)
Issuance of common units				$ 0
Common units retired via unit repurchase program				$ (3,106,000)	(3,106,000)
Common units retired via unit repurchase program (in shares)				(238,200)
Cash distributions				$ (1,262,000)	(1,262,000)
Distributions - Class B preferred units				(15,153,000)	(15,153,000)
Net income (loss)				5,277,000	5,277,000
Balance at Mar. 31, 2016				$ (41,695,000)	$ (41,695,000)
Balance (in shares) at Mar. 31, 2016				4,157,827