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Segment Information (Measurements Used by Management to Assess Performance of Segments) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | $ 1,308,764 | $ 1,377,736 | $ 1,389,966
Segment profit | 143,023 | 150,729 | 130,102
Interest expense, net | 6,171 | (3,002) | (4,047)
Other income, net | 24,731 | 1,265 | (14,565)
Income before taxes | 173,925 | 148,992 | 111,490
Depreciation and amortization | 27,312 | 27,378 | 26,167
Capital expenditures | 20,475 | 14,997 | 20,138
Total assets | 1,419,410 | 1,256,451 | 1,210,613
Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 1,308,764 | 1,377,736 | 1,389,966
Segment profit | 184,468 | 190,829 | 163,618
Operating expenses | 1,124,296 | 1,186,907 | 1,226,348
Unallocated Corporate Expenses |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Segment profit | (41,445) | (40,100) | (33,516)
Depreciation and amortization | 2,567 | 1,701 | 1,190
Capital expenditures | 5,030 | 4,239 | 1,424
Total assets | 295,917 | 117,287 | 24,448
Renewables |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 285,405 | 330,738 | 377,567
Renewables | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 285,405 | 330,738 | 377,567
Segment profit | 3,349 | 30,160 | 25,243
Operating expenses | 282,056 | 300,578 | 352,324
Depreciation and amortization | 8,192 | 8,671 | 8,467
Capital expenditures | 3,101 | 1,113 | 3,589
Total assets | 390,881 | 377,694 | 392,368
Residential |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 782,519 | 814,803 | 767,248
Residential | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 782,519 | 814,803 | 767,248
Segment profit | 148,784 | 143,068 | 126,458
Operating expenses | 633,735 | 671,735 | 640,790
Depreciation and amortization | 10,416 | 10,080 | 8,983
Capital expenditures | 10,508 | 6,913 | 10,050
Total assets | 497,317 | 515,739 | 519,567
Agtech |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 152,811 | 144,967 | 168,868
Agtech | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 152,811 | 144,967 | 168,868
Segment profit | 11,040 | (928) | 2,914
Operating expenses | 141,771 | 145,895 | 165,954
Depreciation and amortization | 3,165 | 3,789 | 4,377
Capital expenditures | 684 | 1,419 | 3,177
Total assets | 156,929 | 168,213 | 193,966
Infrastructure |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 88,029 | 87,228 | 76,283
Infrastructure | Operating Segments |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net sales | 88,029 | 87,228 | 76,283
Segment profit | 21,295 | 18,529 | 9,003
Operating expenses | 66,734 | 68,699 | 67,280
Depreciation and amortization | 2,972 | 3,137 | 3,150
Capital expenditures | 1,152 | 1,313 | 1,898
Total assets | $ 78,366 | $ 77,518 | $ 80,264

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