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CONDENSED CONSOLIDATED STATEMENT OF PARTNERS' CAPITAL - 9 months ended Jun. 30, 2017 - USD ($) shares in Thousands, $ in Thousands | Total | General Partner | Common Stock | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | ---
Beginning Balance at Sep. 30, 2016 | $ 301,493 |  | $ (516) | $ 322,771 | $ (20,762)
Beginning Balance, unit at Sep. 30, 2016 |  |  | 326 | 55,888 |
Net income | 44,647 |  | $ 259 | $ 44,388 |
Unrealized gain on pension plan obligation | 1,598 | [1] |  |  | 1,598
Tax effect of unrealized gain on pension plan | (647) |  |  |  | (647)
Distributions | (18,020) |  | (415) | (17,605) |
Ending Balance at Jun. 30, 2017 | $ 329,071 |  | $ (672) | $ 349,554 | $ (19,811)
Ending Balance, Unit at Jun. 30, 2017 |  |  | 326 | 55,888 |
[1] | This item is included in the computation of net periodic pension cost.

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