Condensed Consolidated Statements of Changes in Shareholders' Deficit - USD ($) $ in Thousands |
Total |
Previously Reported [Member] |
Revision of Prior Period, Adjustment [Member] |
Consultants [Member] |
Underwriters [Member] |
Preferred Stock [Member] |
Preferred Stock [Member]
Previously Reported [Member]
|
Preferred Stock [Member]
Revision of Prior Period, Adjustment [Member]
|
Preferred Stock [Member]
Consultants [Member]
|
Preferred Stock [Member]
Underwriters [Member]
|
Legacy Semnur Common Stock [Member] |
Legacy Semnur Common Stock [Member]
Previously Reported [Member]
|
Legacy Semnur Common Stock [Member]
Revision of Prior Period, Adjustment [Member]
|
Legacy Semnur Common Stock [Member]
Consultants [Member]
|
Legacy Semnur Common Stock [Member]
Underwriters [Member]
|
Common Stock [Member] |
Common Stock [Member]
Previously Reported [Member]
|
Common Stock [Member]
Revision of Prior Period, Adjustment [Member]
|
Common Stock [Member]
Consultants [Member]
|
Common Stock [Member]
Underwriters [Member]
|
Additional Paid-in Capital [Member] |
Additional Paid-in Capital [Member]
Previously Reported [Member]
|
Additional Paid-in Capital [Member]
Revision of Prior Period, Adjustment [Member]
|
Additional Paid-in Capital [Member]
Consultants [Member]
|
Additional Paid-in Capital [Member]
Underwriters [Member]
|
Accumulated Deficit [Member] |
Accumulated Deficit [Member]
Previously Reported [Member]
|
Accumulated Deficit [Member]
Revision of Prior Period, Adjustment [Member]
|
Accumulated Deficit [Member]
Consultants [Member]
|
Accumulated Deficit [Member]
Underwriters [Member]
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance (in Shares) at Dec. 31, 2022 | 160,000,000 | (160,000,000) | 200,000,000 | 0 | 200,000,000 | |||||||||||||||||||||||||
| Balance at Dec. 31, 2022 | $ (34,833) | $ (34,833) | $ 0 | $ 0 | $ 2 | $ (2) | $ 20 | $ 0 | $ 20 | $ 72,580 | $ 72,598 | $ (18) | $ (107,433) | $ (107,433) | $ 0 | |||||||||||||||
| Net loss | (3,261) | 0 | $ 0 | 0 | (3,261) | |||||||||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2023 | 160,000,000 | (160,000,000) | 200,000,000 | 200,000,000 | ||||||||||||||||||||||||||
| Balance at Dec. 31, 2023 | (38,094) | (38,094) | 0 | 0 | $ 2 | $ (2) | $ 20 | 0 | $ 20 | 72,580 | 72,598 | (18) | (110,694) | (110,694) | 0 | |||||||||||||||
| Net loss | (1,506) | 0 | $ 0 | 0 | (1,506) | |||||||||||||||||||||||||
| Balance (in Shares) at Mar. 31, 2024 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Mar. 31, 2024 | (39,600) | 0 | $ 20 | 72,580 | (112,200) | |||||||||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2023 | 160,000,000 | (160,000,000) | 200,000,000 | 200,000,000 | ||||||||||||||||||||||||||
| Balance at Dec. 31, 2023 | (38,094) | (38,094) | 0 | 0 | $ 2 | $ (2) | $ 20 | 0 | $ 20 | 72,580 | 72,598 | (18) | (110,694) | (110,694) | 0 | |||||||||||||||
| Net loss | (3,914) | |||||||||||||||||||||||||||||
| Balance (in Shares) at Sep. 30, 2024 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Sep. 30, 2024 | (42,008) | 0 | $ 20 | 72,580 | (114,608) | |||||||||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2023 | 160,000,000 | (160,000,000) | 200,000,000 | 200,000,000 | ||||||||||||||||||||||||||
| Balance at Dec. 31, 2023 | (38,094) | (38,094) | 0 | 0 | $ 2 | $ (2) | $ 20 | 0 | $ 20 | 72,580 | 72,598 | (18) | (110,694) | (110,694) | 0 | |||||||||||||||
| Net loss | (4,690) | 0 | $ 0 | 0 | (4,690) | |||||||||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2024 | 160,000,000 | (160,000,000) | 200,000,000 | 200,000,000 | ||||||||||||||||||||||||||
| Balance at Dec. 31, 2024 | (42,784) | (42,784) | 0 | $ 0 | $ 0 | $ 0 | 0 | $ 2 | $ (2) | $ 20 | 0 | $ 20 | 72,580 | 72,598 | (18) | (115,384) | (115,384) | 0 | ||||||||||||
| Balance (in Shares) at Mar. 31, 2024 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Mar. 31, 2024 | (39,600) | 0 | $ 20 | 72,580 | (112,200) | |||||||||||||||||||||||||
| Net loss | (1,110) | 0 | $ 0 | 0 | (1,110) | |||||||||||||||||||||||||
| Balance (in Shares) at Jun. 30, 2024 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Jun. 30, 2024 | (40,710) | 0 | $ 20 | 72,580 | (113,310) | |||||||||||||||||||||||||
| Net loss | (1,298) | 0 | $ 0 | 0 | (1,298) | |||||||||||||||||||||||||
| Balance (in Shares) at Sep. 30, 2024 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Sep. 30, 2024 | (42,008) | 0 | $ 20 | 72,580 | (114,608) | |||||||||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2024 | 160,000,000 | (160,000,000) | 200,000,000 | 200,000,000 | ||||||||||||||||||||||||||
| Balance at Dec. 31, 2024 | (42,784) | (42,784) | 0 | 0 | 0 | 0 | 0 | $ 2 | $ (2) | $ 20 | 0 | $ 20 | 72,580 | 72,598 | (18) | (115,384) | (115,384) | 0 | ||||||||||||
| Net loss | (665) | 0 | 0 | $ 0 | 0 | (665) | ||||||||||||||||||||||||
| Balance (in Shares) at Mar. 31, 2025 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Mar. 31, 2025 | (43,449) | 0 | 0 | $ 20 | 72,580 | (116,049) | ||||||||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2024 | 160,000,000 | (160,000,000) | 200,000,000 | 200,000,000 | ||||||||||||||||||||||||||
| Balance at Dec. 31, 2024 | (42,784) | $ (42,784) | $ 0 | $ 0 | $ 0 | $ 0 | 0 | $ 2 | $ (2) | $ 20 | $ 0 | $ 20 | 72,580 | $ 72,598 | $ (18) | (115,384) | $ (115,384) | $ 0 | ||||||||||||
| Net loss | (154,258) | |||||||||||||||||||||||||||||
| Balance (in Shares) at Sep. 30, 2025 | 5,423,606 | 229,740,978 | ||||||||||||||||||||||||||||
| Balance at Sep. 30, 2025 | (14,593) | $ 1 | 0 | $ 23 | 255,025 | (269,642) | ||||||||||||||||||||||||
| Balance (in Shares) at Mar. 31, 2025 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Mar. 31, 2025 | (43,449) | 0 | 0 | $ 20 | 72,580 | (116,049) | ||||||||||||||||||||||||
| Net loss | (999) | 0 | 0 | $ 0 | 0 | (999) | ||||||||||||||||||||||||
| Balance (in Shares) at Jun. 30, 2025 | 200,000,000 | |||||||||||||||||||||||||||||
| Balance at Jun. 30, 2025 | (44,448) | $ 0 | 0 | $ 20 | 72,580 | (117,048) | ||||||||||||||||||||||||
| Issuance of Shares (in Shares) | 5,423,606 | 542,361 | ||||||||||||||||||||||||||||
| Issuance of Shares | 54,236 | $ 1 | 0 | $ 0 | 54,235 | 0 | ||||||||||||||||||||||||
| Shares issued, Acquisitions (in Shares) | 2,598,617 | |||||||||||||||||||||||||||||
| Shares issued, Acquisitions | (12,788) | 0 | 0 | $ 0 | (12,788) | 0 | ||||||||||||||||||||||||
| Shares issued for Services (in Shares) | 26,500,000 | 100,000 | ||||||||||||||||||||||||||||
| Shares issued for Services | $ 140,001 | $ 1,000 | $ 0 | $ 0 | $ 0 | $ 0 | $ 3 | $ 0 | $ 139,998 | $ 1,000 | $ 0 | $ 0 | ||||||||||||||||||
| Net loss | (152,594) | $ 0 | 0 | $ 0 | 0 | (152,594) | ||||||||||||||||||||||||
| Balance (in Shares) at Sep. 30, 2025 | 5,423,606 | 229,740,978 | ||||||||||||||||||||||||||||
| Balance at Sep. 30, 2025 | $ (14,593) | $ 1 | $ 0 | $ 23 | $ 255,025 | $ (269,642) |