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Revenue Recognition (Tables) | 3 Months Ended
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Mar. 31, 2019
Revenue Recognition [Abstract] |
Schedule of Disaggregation of Revenue | The following tables reflect the disaggregation of our revenues by major category for the three months ended March 31, 2019 and March 31, 2018, respectively:
| Three Months Ended March 31, 2019
| Onshore Facilities & Transportation |  | Sodium Minerals & Sulfur Services |  | Offshore Pipeline Transportation |  | Marine Transportation |  | Consolidated
Fee-based revenues | $ | 38,012 |  |  | $ | — |  |  | $ | 78,317 |  |  | $ | 56,650 |  |  | $ | 172,979 |
Product Sales | 171,544 |  |  | 257,843 |  |  | — |  |  | — |  |  | 429,387 |
Refinery Services | — |  |  | 17,643 |  |  | — |  |  | — |  |  | 17,643 |
| $ | 209,556 |  |  | $ | 275,486 |  |  | $ | 78,317 |  |  | $ | 56,650 |  |  | $ | 620,009 |
| Three Months Ended March 31, 2018
| Onshore Facilities & Transportation |  | Sodium Minerals & Sulfur Services |  | Offshore Pipeline Transportation |  | Marine Transportation |  | Consolidated
Fee-based revenues | $ | 30,338 |  |  | $ | — |  |  | $ | 73,260 |  |  | $ | 48,929 |  |  | $ | 152,527 |
Product Sales | 287,371 |  |  | 263,965 |  |  | — |  |  | — |  |  | 551,336 |
Refinery Services | — |  |  | 21,945 |  |  | — |  |  | — |  |  | 21,945 |
| $ | 317,709 |  |  | $ | 285,910 |  |  | $ | 73,260 |  |  | $ | 48,929 |  |  | $ | 725,808 |
Schedule of Contract Asset and Liabilities Balances Activity | The table below depicts our contract asset and liability balances at December 31, 2018 and March 31, 2019:
| Contract Assets |  | Contract Liabilities
| Current |  | Non-Current |  | Non-Current
Balance at December 31, 2018 | $ | — |  |  | $ | 72,241 |  |  | $ | 26,271 |
Balance at March 31, 2019 | 3,456 |  |  | 73,584 |  |  | 27,684 |
Schedule of Revenue Expected to be Recognized in Future Periods | The following chart depicts how we expect to recognize revenues for future periods related to these contracts:
| Offshore Pipeline Transportation | Onshore Facilities and Transportation
Remainder of 2019 | $ | 67,074 |  | $ | 48,393 |
2020 | 54,414 |  | 57,090 |
2021 | 37,806 |  | 20,139 |
2022 | 26,170 |  | 4,283 |
2023 | 15,518 |  | — |
Thereafter | 123,665 |  | — |
Total | $ | 324,647 |  | $ | 129,905 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045 + Details
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