General partner's interest in net income subsequent to IPO

No definition available.

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

+ References

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- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

No definition available.

+ Details

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

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- Definition

The number of limited partner units outstanding.

+ References

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- Definition

The amount of net income or loss for the period per each limited partnership and general partnership unit in instances when basic and diluted earnings per unit are the same amount and aggregated on the face of the financial statements. Basic earnings per unit is the amount of net income or loss for the period per unit outstanding during the reporting period. Diluted earnings per unit includes the amount of net income or loss for the period available to each limited and general partnership unit outstanding during the reporting period and to each unit that would have been outstanding assuming the issuance of units for all dilutive potential units outstanding during the reporting period.

+ References

No definition available.

+ Details

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that general partnership units have been outstanding to the total time in that period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 505

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- Definition

Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period. Used in the calculation of diluted net income or loss per limited partnership unit.

+ References

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- Definition

The average number of limited partnership and general partnership units issued and outstanding that are used in calculating basic and diluted earnings per limited partnership and general partnership unit.

+ References

No definition available.

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Net Income per Unit Net Income Per Unit (Details) (USD $)	0 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended	3 Months Ended			9 Months Ended			3 Months Ended			9 Months Ended		3 Months Ended		9 Months Ended			3 Months Ended		9 Months Ended			3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 Common Units [Member]	Sep. 30, 2013 Common Units [Member]	Sep. 30, 2013 Subordinated Units [Member]	Sep. 30, 2012 Subordinated Units [Member]	Sep. 30, 2012 Subordinated Units [Member]	Sep. 30, 2013 Subordinated Units [Member]	Sep. 30, 2012 Subordinated Units [Member]	Dec. 31, 2012 Subordinated Units [Member]	Sep. 30, 2013 Common Unitholders [Member]	Sep. 30, 2012 Common Unitholders [Member]	Sep. 30, 2012 Common Unitholders [Member]	Sep. 30, 2013 Common Unitholders [Member]	Sep. 30, 2012 Common Unitholders [Member]	Sep. 30, 2013 Common Unitholders - Public [Member]	Sep. 30, 2012 Common Unitholders - Public [Member]	Sep. 30, 2013 Common Unitholders - Public [Member]	Sep. 30, 2012 Common Unitholders - Public [Member]	Dec. 31, 2012 Common Unitholders - Public [Member]	Sep. 30, 2013 Common Unitholders - Affiliates [Member]	Sep. 30, 2012 Common Unitholders - Affiliates [Member]	Sep. 30, 2013 Common Unitholders - Affiliates [Member]	Sep. 30, 2012 Common Unitholders - Affiliates [Member]	Dec. 31, 2012 Common Unitholders - Affiliates [Member]	Sep. 24, 2012 Predecessor [Member]	Sep. 24, 2012 Predecessor [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 574,000	$ 9,597,000	$ 3,617,000	$ 27,504,000	$ 8,994,000			$ 4,793,000		$ 287,000	$ 13,747,000	$ 287,000		$ 4,804,000		$ 287,000	$ 13,758,000	$ 287,000											$ 3,043,000	$ 8,420,000
General partner's interest in net income		$ 0		$ 0
Weighted Average Limited Partnership Units Outstanding, Basic						10,963,671	10,947,514
Incremental Common Shares Attributable to Share-based Payment Arrangements						26,970	21,845
Weighted Average Limited Partnership Units Outstanding, Diluted						10,990,641	10,969,359	10,939,436	10,939,436		10,939,436	10,939,436							10,927,611	10,925,000	10,925,870	10,925,000		36,060	14,436	21,644	14,436
Weighted Average Number of Limited Partnership and General Partnership Unit Outstanding, Basic and Diluted								10,939,436			10,939,436
Earnings Per Share, Basic and Diluted														$ 0.43	$ 0.03		$ 1.25	$ 0.03
Earnings Per Share, Basic														$ 0.44	$ 0.03		$ 1.26	$ 0.03
Net income per limited partner unit:								$ 0.44	$ 0.03		$ 1.26	$ 0.03
Limited Partners' Capital Account, Units Outstanding								10,939,436			10,939,436		10,939,436						10,932,834		10,932,834		10,925,000	79,308		79,308		14,436