v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Cash flows from operating activities:    
Net income (loss) $ (12,227) $ (47,684)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Net accretion on investments (1,801) (403)
(Gain) loss from sale of property, plant and equipment 56 (21)
Depreciation and amortization 20,839 26,542
Pension curtailment gain 0 (1,530)
Share-based compensation expense 12,869 11,905
Inventory related charges 5,483 3,472
Deferred income taxes (60) (2,572)
Changes in accrued retiree medical benefits (607) 319
Changes in other accrued liabilities (291) (169)
Changes in other assets (364) (273)
Amortization of cloud-based software implementation costs 1,439 1,418
Change in fair value of contingent consideration liability 0 (1,700)
Amortization of debt discounts and issuance costs 851 0
Operating lease right-of-use assets 2,677 2,998
Changes in current assets and liabilities:    
Customer advances 2,237 (958)
Accounts receivable, net (16,801) 4,586
Inventories (18,168) 1,153
Other current assets (115) (8,797)
Accounts payable 21,325 14,646
Deferred profit 543 1,317
Income taxes payable 592 3,453
Accrued compensation, warranty and other liabilities 3,617 1,631
Current and long-term operating lease liabilities (1,340) (3,468)
Net cash provided by operating activities 20,754 5,865
Cash flows from investing activities:    
Purchases of short-term investments (131,314) (25,504)
Sales and maturities of short-term investments 110,960 36,637
Settlement of net investment hedge 1,449 2,644
Purchases of property, plant and equipment (4,328) (13,623)
Cash received from sale of property, plant and equipment 2 36
Net cash provided by (used in) investing activities (23,231) (34,745)
Cash flows from financing activities:    
Payments on current and long-term finance lease liabilities 0 (6)
Repurchases of common stock, net (3,425) (512)
Proceeds from revolving line of credit, revolving credit facility and convertible notes 525 8,730
Repayments of long-term debt (742) (675)
Acquisition of treasury stock 0 (8,587)
Net cash provided by (used in) financing activities (3,642) (1,050)
Effect of exchange rate changes on cash and cash equivalents    
Effect of exchange rate changes on cash and cash equivalents (1,326) (12,041)
Net decrease in cash and cash equivalents (7,445) (41,971)
Cash and cash equivalents at beginning of year 227,053 206,407
Cash and cash equivalents at end of year 219,608 164,436
Supplemental disclosure of cash flow information:Cash Flow Information [Abstract]    
Cash paid for income taxes, net of refunds 4,253 14,099
Inventory capitalized as capital assets 1,174 495
Property, plant and equipment purchases included in accounts payable 504 1,132
Cash paid for interest 1,499 307
Tignis, Inc [Member]    
Cash flows from investing activities:    
Payment for purchase of business, net of cash received $ 0 $ (34,935)