Quarterly report [Sections 13 or 15(d)]

BUSINESS SEGMENT INFORMATION - Segment Information (Details)

v3.26.1
BUSINESS SEGMENT INFORMATION - Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Revenues $ 401,460 $ 352,829
Cost of revenues 344,996 300,910
Gross profit 56,464 51,919
Earnings from unconsolidated entities 98 261
Selling, general and administrative expenses 46,315 38,488
Unrealized loss (gain) on derivatives 1,790 1,335
Interest expense and interest income, net 25,189 19,905
Other (income) expense 835 (3,130)
Income (loss) before income taxes (17,567) (4,418)
Depreciation and intangible asset amortization 29,263 23,940
Amortization of debt discount & debt issuance costs 1,990 1,451
North America Regions    
Segment Reporting Information [Line Items]    
Revenues 166,027 178,260
U.S. Federal    
Segment Reporting Information [Line Items]    
Revenues 55,257 25,247
Renewable Fuels    
Segment Reporting Information [Line Items]    
Revenues 39,281 38,175
Europe    
Segment Reporting Information [Line Items]    
Revenues 127,298 96,657
All Other    
Segment Reporting Information [Line Items]    
Revenues 13,597 14,490
Operating Segments | North America Regions    
Segment Reporting Information [Line Items]    
Revenues 166,027 178,260
Cost of revenues 137,721 155,204
Gross profit 28,306 23,056
Earnings from unconsolidated entities 95 21
Selling, general and administrative expenses 13,853 12,709
Unrealized loss (gain) on derivatives 2,072 409
Interest expense and interest income, net 5,331 4,202
Other (income) expense (155) (2,376)
Income (loss) before income taxes 7,300 8,133
Depreciation and intangible asset amortization 10,852 10,356
Amortization of debt discount & debt issuance costs 858 581
Operating Segments | U.S. Federal    
Segment Reporting Information [Line Items]    
Revenues 55,257 25,247
Cost of revenues 48,437 17,801
Gross profit 6,820 7,446
Earnings from unconsolidated entities 0 0
Selling, general and administrative expenses 4,773 2,735
Unrealized loss (gain) on derivatives (160) 554
Interest expense and interest income, net 914 1,021
Other (income) expense 0 0
Income (loss) before income taxes 1,293 3,136
Depreciation and intangible asset amortization 6,089 4,871
Amortization of debt discount & debt issuance costs 168 178
Operating Segments | Renewable Fuels    
Segment Reporting Information [Line Items]    
Revenues 39,281 38,175
Cost of revenues 33,931 29,861
Gross profit 5,350 8,314
Earnings from unconsolidated entities 0 0
Selling, general and administrative expenses 1,250 684
Unrealized loss (gain) on derivatives 150 372
Interest expense and interest income, net 9,163 8,194
Other (income) expense 0 0
Income (loss) before income taxes (5,213) (936)
Depreciation and intangible asset amortization 11,312 7,700
Amortization of debt discount & debt issuance costs 104 119
Operating Segments | Europe    
Segment Reporting Information [Line Items]    
Revenues 127,298 96,657
Cost of revenues 115,444 87,845
Gross profit 11,854 8,812
Earnings from unconsolidated entities 3 240
Selling, general and administrative expenses 6,330 4,976
Unrealized loss (gain) on derivatives 0 0
Interest expense and interest income, net 964 (35)
Other (income) expense 359 677
Income (loss) before income taxes 4,204 3,434
Depreciation and intangible asset amortization 620 524
Amortization of debt discount & debt issuance costs 25 0
Operating Segments | All Other    
Segment Reporting Information [Line Items]    
Revenues 13,597 14,490
Cost of revenues 9,463 10,199
Gross profit 4,134 4,291
Earnings from unconsolidated entities 0 0
Selling, general and administrative expenses 3,432 3,459
Unrealized loss (gain) on derivatives 0 0
Interest expense and interest income, net 0 0
Other (income) expense 2 1
Income (loss) before income taxes 700 831
Depreciation and intangible asset amortization 26 30
Amortization of debt discount & debt issuance costs 0 0
Corporate    
Segment Reporting Information [Line Items]    
Earnings from unconsolidated entities 0 0
Selling, general and administrative expenses 16,677 13,925
Unrealized loss (gain) on derivatives (272) 0
Interest expense and interest income, net 8,817 6,523
Other (income) expense 629 (1,432)
Income (loss) before income taxes (25,851) (19,016)
Depreciation and intangible asset amortization 364 459
Amortization of debt discount & debt issuance costs $ 835 $ 573