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v3.20.1

Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Net revenues: |  |  |
Affiliates (1) | [1] | $ 106,699 | $ 62,965
Third party |  | 56,702 | 89,518
Net revenues |  | 163,401 | 152,483
Cost of sales: |  |  |
Cost of materials and other |  | 101,293 | 96,265
Operating expenses (excluding depreciation and amortization presented below) |  | 13,954 | 15,307
Depreciation and amortization |  | 5,803 | 6,124
Total cost of sales |  | 121,050 | 117,696
Operating expenses (excluding depreciation and amortization presented below) |  | 790 | 751
General and administrative expenses |  | 6,130 | 4,473
Depreciation and amortization |  | 496 | 450
Other operating expense (income), net |  | (107) | 2
Total operating costs and expenses |  | 128,359 | 123,372
Operating income |  | 35,042 | 29,111
Interest expense, net |  | 11,824 | 11,301
Income from equity method investments |  | (5,553) | (1,951)
Total non-operating expenses, net |  | 6,271 | 9,350
Income before income tax expense |  | 28,771 | 19,761
Income tax expense |  | 975 | 65
Net income attributable to partners |  | 27,796 | 19,696
Comprehensive income attributable to partners |  | 27,796 | 19,696
Less: General partner's interest in net income, including incentive distribution rights |  | 9,077 | 7,270
Limited partners' interest in net income |  | $ 18,719 | $ 12,426
Net income per limited partner unit: |  |  |
Common units - (basic) (in dollars per share) |  | $ 0.76 | $ 0.51
Common units - (diluted) (in dollars per share) |  | $ 0.76 | $ 0.51
Weighted average limited partner units outstanding: |  |  |
Common units - (basic) (in shares) |  | 24,480,570 | 24,407,168
Common units - (diluted) (in shares) |  | 24,485,336 | 24,416,058
Cash distributions per limited partner unit (in dollars per share) |  | $ 0.890 | $ 0.820
[1] | See Note 3 for a description of our material affiliate revenue transactions.

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