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Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Net Sales: |  |  |
Total net sales | $ 908,295 | $ 975,818 | $ 899,923
Cost of Goods Sold: |  |  |
Total cost of goods sold | 719,042 | 774,512 | 724,997
Design and Development: |  |  |
Total design and development | 72,174 | 71,075 | 65,296
Other Segment Costs: |  |  |
Total other segment costs | 117,460 | 117,395 | 106,695
Operating (Loss) Income: |  |  |
Total operating (loss) income | (381) | 12,836 | 2,935
Depreciation and Amortization: |  |  |
Total depreciation and amortization | 34,266 | 33,638 | 33,691
Interest Expense (Income), net: |  |  |
Total interest expense, net | 14,447 | 13,000 | 7,097
Capital Expenditures: |  |  |
Total capital expenditures | 19,210 | 31,826 | 27,232
Total Assets: |  |  |
Total assets | 621,556 | 679,900 |
Control Devices |  |  |
Net Sales: |  |  |
Total net sales | 292,606 | 342,065 | 342,596
Electronics |  |  |
Net Sales: |  |  |
Total net sales | 566,040 | 576,539 | 505,097
Stoneridge Brazil |  |  |
Net Sales: |  |  |
Total net sales | 49,649 | 57,214 | 52,230
Inter-segment sales | Control Devices |  |  |
Net Sales: |  |  |
Total net sales | 3,677 | 3,195 | 2,719
Inter-segment sales | Electronics |  |  |
Net Sales: |  |  |
Total net sales | 28,664 | 31,621 | 28,709
Inter-segment sales | Stoneridge Brazil |  |  |
Net Sales: |  |  |
Total net sales | 477 | 13 | 32
Operating Segments | Control Devices |  |  |
Net Sales: |  |  |
Total net sales | 296,283 | 345,260 | 345,315
Cost of Goods Sold: |  |  |
Total cost of goods sold | 243,784 | 285,303 | 279,605
Design and Development: |  |  |
Total design and development | 20,044 | 21,848 | 20,654
Other Segment Costs: |  |  |
Total other segment costs | 22,600 | 21,332 | 18,419
Operating (Loss) Income: |  |  |
Total operating (loss) income | 6,178 | 13,582 | 23,917
Depreciation and Amortization: |  |  |
Total depreciation and amortization | 11,686 | 12,414 | 13,521
Interest Expense (Income), net: |  |  |
Total interest expense, net | (4) | 149 | 93
Capital Expenditures: |  |  |
Total capital expenditures | 6,544 | 9,230 | 12,620
Total Assets: |  |  |
Total assets | 136,028 | 159,612 |
Operating Segments | Electronics |  |  |
Net Sales: |  |  |
Total net sales | 594,704 | 608,160 | 533,806
Cost of Goods Sold: |  |  |
Total cost of goods sold | 445,537 | 456,403 | 414,550
Design and Development: |  |  |
Total design and development | 45,560 | 43,027 | 39,651
Other Segment Costs: |  |  |
Total other segment costs | 49,382 | 49,799 | 45,769
Operating (Loss) Income: |  |  |
Total operating (loss) income | 25,561 | 27,309 | 5,128
Depreciation and Amortization: |  |  |
Total depreciation and amortization | 15,814 | 14,035 | 13,913
Interest Expense (Income), net: |  |  |
Total interest expense, net | 1,498 | 1,771 | 1,009
Capital Expenditures: |  |  |
Total capital expenditures | 8,623 | 18,313 | 10,479
Total Assets: |  |  |
Total assets | 365,226 | 404,994 |
Operating Segments | Stoneridge Brazil |  |  |
Net Sales: |  |  |
Total net sales | 50,126 | 57,227 | 52,262
Cost of Goods Sold: |  |  |
Total cost of goods sold | 29,745 | 32,630 | 30,909
Design and Development: |  |  |
Total design and development | 3,113 | 3,061 | 2,634
Other Segment Costs: |  |  |
Total other segment costs | 15,809 | 17,068 | 15,537
Operating (Loss) Income: |  |  |
Total operating (loss) income | 982 | 4,454 | 3,150
Depreciation and Amortization: |  |  |
Total depreciation and amortization | 4,753 | 4,801 | 3,939
Interest Expense (Income), net: |  |  |
Total interest expense, net | (982) | (1,693) | (1,282)
Capital Expenditures: |  |  |
Total capital expenditures | 2,705 | 3,054 | 3,480
Total Assets: |  |  |
Total assets | 48,280 | 66,318 |
Eliminations |  |  |
Net Sales: |  |  |
Total net sales | (32,818) | (34,829) | (31,460)
Total Assets: |  |  |
Total assets | (399,771) | (370,493) |
Unallocated Corporate |  |  |
Cost of Goods Sold: |  |  |
Total cost of goods sold | (24) | 176 | (67)
Design and Development: |  |  |
Total design and development | 3,457 | 3,139 | 2,357
Other Segment Costs: |  |  |
Total other segment costs | 29,669 | 29,196 | 26,970
Operating (Loss) Income: |  |  |
Total operating (loss) income | (33,102) | (32,509) | (29,260)
Depreciation and Amortization: |  |  |
Total depreciation and amortization | 2,013 | 2,388 | 2,318
Interest Expense (Income), net: |  |  |
Total interest expense, net | 13,935 | 12,773 | 7,277
Capital Expenditures: |  |  |
Total capital expenditures | 1,338 | 1,229 | $ 653
Total Assets: |  |  |
Total assets | $ 471,793 | $ 419,469 |

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