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Consolidated Balance Sheets (Parentheticals) - shares | Dec. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | --- | --- | --- | ---
Partners' capital account, units | 24,880,237 | 24,825,109 |  | 24,772,234 | 24,709,902
General Partners' Capital Account, Units Outstanding | 497,604 | 496,502 |  |  |
Common - Public |  |  |  |  |
Limited Partners' capital account, units outstanding | 9,088,587 | 9,263,415 |  |  |
Common - Delek |  |  |  |  |
Limited Partners' capital account, units outstanding | 15,294,046 | 15,065,192 |  |  |
Subordinated- Delek |  |  |  |  |
Limited Partners' capital account, units outstanding | 0 | 0 | 11,999,258 |  |
Limited Partner | Common - Public |  |  |  |  |
Partners' capital account, units | 9,088,587 | 9,263,415 |  | 9,478,273 | 9,417,189
Limited Partner | Common - Delek |  |  |  |  |
Partners' capital account, units | 15,294,046 | 15,065,192 |  | 2,799,258 | 2,799,258
Limited Partner | Subordinated- Delek |  |  |  |  |
Partners' capital account, units | 0 | 0 |  | 11,999,258 | 11,999,258
General Partner |  |  |  |  |
Partners' capital account, units | 497,604 | 496,502 |  | 495,445 | 494,197

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