Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2026	Apr. 04, 2025
Income Statement [Abstract]
Revenue	$ 88,033	$ 122,110
Cost of revenue	77,135	117,414
Gross margin	10,898	4,696
Selling, general and administrative expenses	14,253	14,368
Total operating expenses	14,253	14,368
Equity in earnings of unconsolidated joint ventures	1,061	726
(Loss) gain on sale of assets, net	(22)	66
Loss from operations	(2,316)	(8,880)
Interest expense	2,176	1,000
Other income, net	(66)	(110)
Net loss before income tax	(4,426)	(9,770)
Income tax expense	0	0
Net loss	(4,426)	(9,770)
Net income attributable to non-controlling interests	126	0
Net loss attributable to Shimmick Corporation	$ (4,552)	$ (9,770)
Net loss attributable to Shimmick Corporation per common share
Basic	$ (0.13)	$ (0.28)
Diluted	$ (0.13)	$ (0.28)