Members' Equity/Partners' Capital (Details)								1 Months Ended	3 Months Ended		12 Months Ended
	Jan. 25, 2017 $ / shares	Mar. 31, 2016	Oct. 14, 2015 USD ($) $ / shares shares	Aug. 03, 2015 $ / shares shares	Apr. 15, 2015 USD ($) $ / shares shares	Mar. 31, 2015 USD ($) $ / shares shares	Mar. 06, 2015	Nov. 30, 2016 USD ($) shares	Sep. 30, 2016	Dec. 31, 2015 USD ($) shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) shares	Dec. 06, 2016 shares	Aug. 04, 2015 $ / shares	Aug. 02, 2015 shares	Apr. 30, 2015 USD ($)
Limited Partners' Capital Account [Line Items]
Class A preferred units, outstanding										11,694,364	0	11,694,364
Class B preferred units, outstanding										19,444,445	29,296,441	19,444,445
Units, outstanding										3,240,813	13,447,749	3,240,813
Class A preferred units converted to common shares, conversion ratio											0.1
Restricted unvested common units granted and outstanding										361,357	219,144	361,357
Reverse stock split ratio				0.1
Proceeds from common units sold | $											$ 99,196,000	$ 193,000
Units, issued										3,240,813	13,447,749	3,240,813
LTIP
Limited Partners' Capital Account [Line Items]
Restricted unvested common units granted and outstanding											219,144
IPO
Limited Partners' Capital Account [Line Items]
Proceeds from common units sold | $								$ 69,700,000
Units, issued								6,745,107
Private Placement
Limited Partners' Capital Account [Line Items]
Proceeds from common units sold | $								$ 25,000,000
Units, issued								2,272,727
Over-Allotment Option
Limited Partners' Capital Account [Line Items]
Units, issued								194,305
Class A Preferred
Limited Partners' Capital Account [Line Items]
Class A preferred units, outstanding											0
Reverse stock split ratio		1.0
Units sold (in units)					234,375	10,625,000
Price per unit sold | $ / shares					$ 1.60	$ 1.60
Proceeds from preferred units sold | $					$ 375,000	$ 17,000,000
Aggregate cash distribution									14.00%
Increase in distribution rate										4.00%
Units, issued													9,851,996
Class B Preferred
Limited Partners' Capital Account [Line Items]
Class B preferred units, outstanding											29,296,441
Units sold (in units)			19,444,445
Price per unit sold | $ / shares			$ 18.00
Proceeds from preferred units sold | $			$ 350,000,000
Percent of consideration paid			2.25%
Paid in full in cash, per annum										10.00%
Paid in part cash, per annum										12.00%
Dividend per annum										8.00%
Paid-in kind per annum										4.00%
Class B Preferred | Subsequent Event | Settlement Agreement with Stonepeak Catarina Holdings LLC [Member]
Limited Partners' Capital Account [Line Items]
Class B preferred units, unit price | $ / shares	$ 11.29
Class B Units
Limited Partners' Capital Account [Line Items]
Units, outstanding											13,447,749
Class B Units | Settlement Agreement with Stonepeak Catarina Holdings LLC [Member]
Limited Partners' Capital Account [Line Items]
Class B preferred units, unit price | $ / shares											$ 11.29
Common Units
Limited Partners' Capital Account [Line Items]
Units, outstanding															31,495,506
Percent of common units outstanding							2.00%
Common units sales agreement, value of common units allocated | $																$ 100,000,000
Reverse stock split ratio				0.1
Market price | $ / shares				$ 1.55										$ 15.50
Units sold (in units)											0	6,723
Proceeds from common units sold | $												$ 100,000
Units, issued				3,149,551
Minimum | Class A Preferred
Limited Partners' Capital Account [Line Items]
Proceeds from common units sold | $										$ 75,000,000
Minimum | Class B Preferred
Limited Partners' Capital Account [Line Items]
Preferred unit conversion, amount | $											$ 17,500,000
Cash from conversion | $											$ 75,000,000
Prior To Stock Split | Common Units
Limited Partners' Capital Account [Line Items]
Units sold (in units)												67,230