Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

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, 2020 and 2019, respectively:

	Three Months Ended March 31, 2020
	Offshore Pipeline Transportation		Sodium Minerals & Sulfur Services		Marine Transportation		Onshore Facilities and Transportation		Consolidated
Fee-based revenues	$	78,429	$	—	$	62,346	$	40,990	$	181,765
Product Sales	—		215,366		—		114,768		330,134
Refinery Services	—		28,024		—		—		28,024
	$	78,429	$	243,390	$	62,346	$	155,758	$	539,923

	Three Months Ended March 31, 2019
	Offshore Pipeline Transportation		Sodium Minerals & Sulfur Services		Marine Transportation		Onshore Facilities & Transportation		Consolidated
Fee-based revenues	$	78,317	$	—	$	56,650	$	38,012	$	172,979
Product Sales	—		257,843		—		171,544		429,387
Refinery Services	—		17,643		—		—		17,643
	$	78,317	$	275,486	$	56,650	$	209,556	$	620,009

Schedule of Contract Asset and Liabilities Balances Activity

The table below depicts our contract asset and liability balances at December 31, 2019 and March 31, 2020:

	Contract Assets				Contract Liabilities
	Current		Non-Current		Current		Non-Current
Balance at December 31, 2019	$	21,912	$	54,232	$	2,896	$	23,170
Balance at March 31, 2020	33,672		37,277		2,983		22,376

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 2020	$	54,873	$	43,220
2021	58,623		20,269
2022	69,134		4,283
2023	58,540		—
2024	52,812		—
Thereafter	154,899		—
Total	$	448,881	$	67,772