Condensed Consolidated Statement of Partners' Capital (USD $) In Thousands		Total		Common Stock	General Partner	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Sep. 30, 2014		$ 273,245		$ 296,968	$ (105)	$ (23,618)
Beginning Balance, unit at Sep. 30, 2014				57,405	326
Net income		15,554		15,466	88
Unrealized gain on pension plan obligation		556	[1]			556
Tax effect of unrealized gain on pension plan		(230)				(230)
Distributions		(5,098)		(5,012)	(86)
Retirement of units, shares	[2]			(123)
Retirement of units	[2]	(691)		(691)
Ending Balance at Dec. 31, 2014		$ 283,336		$ 306,731	$ (103)	$ (23,292)
Ending Balance, Unit at Dec. 31, 2014				57,282	326

[1] Amount is included within general and administrative expenses.

[2] See Note 3 - Common Unit Repurchase and Retirement.