CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands |
Total |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Cooper Standard Holdings Inc Equity [Member] |
Noncontrolling Interest [Member] |
| Beginning balance (shares) at Dec. 31, 2024 |
|
17,326,531
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
$ (133,370)
|
$ 17
|
$ 518,208
|
$ (470,562)
|
$ (173,432)
|
$ (125,769)
|
$ (7,601)
|
| Share-based compensation, Shares |
|
221,616
|
|
|
|
|
|
| Share-based compensation, net |
(120)
|
|
(120)
|
|
|
(120)
|
|
| Net income (loss) |
1,602
|
|
|
1,552
|
|
1,552
|
50
|
| Other Comprehensive Income (Loss), Net of Tax |
9,586
|
|
|
|
9,629
|
9,629
|
(43)
|
| Ending balance (shares) at Mar. 31, 2025 |
|
17,548,147
|
|
|
|
|
|
| Ending balance at Mar. 31, 2025 |
(122,302)
|
$ 17
|
518,088
|
(469,010)
|
(163,803)
|
(114,708)
|
(7,594)
|
| Beginning balance (shares) at Dec. 31, 2024 |
|
17,326,531
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
(133,370)
|
$ 17
|
518,208
|
(470,562)
|
(173,432)
|
(125,769)
|
(7,601)
|
| Net income (loss) |
129
|
|
|
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
26,505
|
|
|
|
|
|
|
| Ending balance (shares) at Jun. 30, 2025 |
|
17,633,413
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
(105,382)
|
$ 17
|
519,562
|
(470,411)
|
(146,784)
|
(97,616)
|
(7,766)
|
| Beginning balance (shares) at Mar. 31, 2025 |
|
17,548,147
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
(122,302)
|
$ 17
|
518,088
|
(469,010)
|
(163,803)
|
(114,708)
|
(7,594)
|
| Share-based compensation, Shares |
|
85,266
|
|
|
|
|
|
| Share-based compensation, net |
1,474
|
|
1,474
|
|
|
1,474
|
|
| Net income (loss) |
(1,473)
|
|
|
(1,401)
|
|
(1,401)
|
(72)
|
| Other Comprehensive Income (Loss), Net of Tax |
16,919
|
|
|
|
17,019
|
17,019
|
(100)
|
| Ending balance (shares) at Jun. 30, 2025 |
|
17,633,413
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
$ (105,382)
|
$ 17
|
519,562
|
(470,411)
|
(146,784)
|
(97,616)
|
(7,766)
|
| Beginning balance (shares) at Dec. 31, 2025 |
17,637,009
|
17,637,009
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
$ (91,577)
|
$ 17
|
524,312
|
(474,727)
|
(133,090)
|
(83,488)
|
(8,089)
|
| Share-based compensation, Shares |
|
118,275
|
|
|
|
|
|
| Share-based compensation, net |
(424)
|
|
(425)
|
|
|
(424)
|
|
| Net income (loss) |
(33,266)
|
|
|
(33,303)
|
|
(33,303)
|
37
|
| Other Comprehensive Income (Loss), Net of Tax |
1,783
|
|
|
|
1,897
|
1,897
|
(114)
|
| Ending balance (shares) at Mar. 31, 2026 |
|
17,755,284
|
|
|
|
|
|
| Ending balance at Mar. 31, 2026 |
$ (123,484)
|
$ 18
|
523,887
|
(508,030)
|
(131,193)
|
(115,318)
|
(8,166)
|
| Common stock, $0.001 par value, 190,000,000 shares authorized; 19,835,017 shares issued and 17,769,208 shares outstanding as of June 30, 2026, and 19,702,818 shares issued and 17,637,009 shares outstanding as of December 31, 2025 |
|
$ 1
|
|
|
|
|
|
| Beginning balance (shares) at Dec. 31, 2025 |
17,637,009
|
17,637,009
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
$ (91,577)
|
$ 17
|
524,312
|
(474,727)
|
(133,090)
|
(83,488)
|
(8,089)
|
| Net income (loss) |
(52,184)
|
|
|
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
$ 2,402
|
|
|
|
|
|
|
| Ending balance (shares) at Jun. 30, 2026 |
17,769,208
|
17,769,208
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
$ (138,931)
|
$ 18
|
526,739
|
(526,873)
|
(130,451)
|
(130,567)
|
(8,364)
|
| Beginning balance (shares) at Mar. 31, 2026 |
|
17,755,284
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
(123,484)
|
$ 18
|
523,887
|
(508,030)
|
(131,193)
|
(115,318)
|
(8,166)
|
| Share-based compensation, Shares |
|
13,924
|
|
|
|
|
|
| Share-based compensation, net |
2,852
|
|
2,852
|
|
|
2,852
|
|
| Net income (loss) |
(18,918)
|
|
|
(18,843)
|
|
(18,843)
|
(75)
|
| Other Comprehensive Income (Loss), Net of Tax |
$ 619
|
|
|
|
742
|
742
|
(123)
|
| Ending balance (shares) at Jun. 30, 2026 |
17,769,208
|
17,769,208
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
$ (138,931)
|
$ 18
|
$ 526,739
|
$ (526,873)
|
$ (130,451)
|
$ (130,567)
|
$ (8,364)
|