v3.26.3
Condensed Consolidated Statements of Equity - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Treasury Stock [Member]
Total Vicor Corporation Stockholders' Equity [Member]
Noncontrolling Interest [Member]
Class B Common Stock [Member]
Common Stock [Member]
Beginning Balance at Dec. 31, 2024 $ 570,291 $ 452 $ 407,617 $ 302,803 $ (1,495) $ (139,424) $ 570,071 $ 220 $ 118
Issuance of Common Stock under employee stock plans 8,935 3 8,932       8,935    
Stock-based compensation expense 12,420   12,420       12,420    
Repurchases of common stock (33,304)         (33,304) (33,304)    
Components of comprehensive income (loss), net of tax:                  
Net income 72,063     72,023     72,023 40  
Other comprehensive income (loss) (52)       (66)   (66) 14  
Consolidated comprehensive income 72,011           71,957 54  
Ending Balance at Sep. 30, 2025 630,353 455 428,969 374,826 (1,561) (172,728) 630,079 274 118
Beginning Balance at Jun. 30, 2025 608,866 453 419,814 346,534 (1,291) (157,033) 608,595 271 118
Issuance of Common Stock under employee stock plans 4,795 2 4,793       4,795    
Stock-based compensation expense 4,362   4,362       4,362    
Repurchases of common stock (15,695)         (15,695) (15,695)    
Components of comprehensive income (loss), net of tax:                  
Net income 28,302     28,292     28,292 10  
Other comprehensive income (loss) (277)       (270)   (270) (7)  
Consolidated comprehensive income 28,025           28,022 3  
Ending Balance at Sep. 30, 2025 630,353 455 428,969 374,826 (1,561) (172,728) 630,079 274 118
Beginning Balance at Dec. 31, 2025 711,816 460 462,227 421,359 (1,672) (170,935) 711,557 259 118
Issuance of Common Stock under employee stock plans 47,095   42,069     5,026 47,095    
Stock-based compensation expense 13,373   13,373       13,373    
Components of comprehensive income (loss), net of tax:                  
Net income 133,794     133,757     133,757 37  
Other comprehensive income (loss) 497       498   498 (1)  
Consolidated comprehensive income 134,291           134,255 36  
Ending Balance at Sep. 30, 2026 906,575 460 517,669 555,116 (1,174) (165,909) 906,280 295 118
Beginning Balance at Jun. 30, 2026 834,594 460 509,849 491,795 (1,733) (166,170) 834,319 275 118
Issuance of Common Stock under employee stock plans 2,740   2,479     261 2,740    
Stock-based compensation expense 5,341   5,341       5,341    
Components of comprehensive income (loss), net of tax:                  
Net income 63,332     63,321     63,321 11  
Other comprehensive income (loss) 568       559   559 9  
Consolidated comprehensive income 63,900           63,880 20  
Ending Balance at Sep. 30, 2026 $ 906,575 $ 460 $ 517,669 $ 555,116 $ (1,174) $ (165,909) $ 906,280 $ 295 $ 118