v3.25.3
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 28, 2025
Sep. 29, 2024
Sep. 28, 2025
Sep. 29, 2024
Dec. 29, 2024
Cash flows from operating activities:          
Net income $ 16,419 $ 7,446 $ 49,958 $ 42,808  
Adjustments to reconcile net income to net cash provided by operating activities:          
Depreciation and amortization     9,963 9,829  
Reduction in the carrying amount of right-of-use assets     6,018 2,793  
Amortization and accretion of available-for-sale debt securities     (720) 96  
Amortization of debt issuance costs     64 39  
Stock-based compensation expense     9,126 7,572  
Deferred taxes     28 (267)  
Uncertain tax positions     1,580 0  
Net realized losses on derivative instruments     1,325 394  
Other     3,878 926  
Net change in operating assets and liabilities     (53,285) (14,147)  
Net cash provided by operating activities     27,935 50,043  
Cash flows from investing activities:          
Purchases of property, plant and equipment     (44,024) (10,482)  
Purchases and settlements of derivative instruments     (551) (669)  
Purchases of available-for-sale securities     (70,431) 0  
Maturities and call redemptions of available-for-sale debt securities     29,240 19,505  
Proceeds from the sale of available-for-sale debt securities 0 0 404 0 $ 0
Proceeds from the sale of property, plant and equipment     1,026 1  
Net cash (used in) provided by investing activities     (84,336) 8,355  
Cash flows from financing activities:          
Proceeds from exercise of stock options     5,512 11,305  
Proceeds from issuance of common stock under employee stock purchase plan     379 178  
Payment of tax withholding obligation on vested restricted stock unit shares     (3,095) (1,493)  
Principal payments under finance lease obligations     (3,200) (2,589)  
Payment of financing costs     0 (414)  
Net cash (used in) provided by financing activities     (404) 6,987  
Net (decrease) increase in cash and cash equivalents     (56,805) 65,385  
Cash and cash equivalents at beginning of the period     150,601 84,149 84,149
Cash and cash equivalents at end of the period $ 93,796 $ 149,534 93,796 149,534 $ 150,601
Supplemental disclosure of cash flow information:          
Cash paid for interest     601 732  
Cash paid for income taxes     17,230 12,873  
Supplemental disclosure of non-cash investing and financing activities:          
Purchases of property, plant and equipment included in accounts payable and accrued liabilities     $ 4,671 $ 433