v3.26.3
Unaudited Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2023 $ 486,935 $ (416,263) $ 70,672
Beginning balance (in shares) at Dec. 31, 2023 961,551      
Issuance of common stock under equity incentive plans, net of shares withheld for taxes
Issuance of common stock under equity incentive plans, net of shares withheld for taxes (in shares) 1,540      
Issuance of common stock for Employee Stock Purchase Plan 342 342
Issuance of common stock for Employee Stock Purchase Plan (in shares) 5,309      
Taxes related to net share settlement of equity awards (46) (46)
Stock-based compensation expense 8,921 8,921
Net loss (69,776) (69,776)
Issuance of common stock, net of issuance costs and warrant liability 4,152 4,152
Issuance of common stock, net of issuance costs and warrant liability (in shares) 193,583      
Ending balance, value at Dec. 31, 2024 500,304 (486,039) 14,265
Ending balance (in shares) at Dec. 31, 2024 1,161,983      
Issuance of common stock under equity incentive plans, net of shares withheld for taxes
Issuance of common stock under equity incentive plans, net of shares withheld for taxes (in shares) 9,739      
Issuance of common stock for Employee Stock Purchase Plan 47 47
Issuance of common stock for Employee Stock Purchase Plan (in shares) 2,709      
Taxes related to net share settlement of equity awards (34) (34)
Stock-based compensation expense 3,022 3,022
Net loss (34,045) (34,045)
Ending balance, value at Jun. 30, 2025 503,339 (520,084) (16,745)
Ending balance (in shares) at Jun. 30, 2025 1,174,431      
Beginning balance, value at Dec. 31, 2024 500,304 (486,039) 14,265
Beginning balance (in shares) at Dec. 31, 2024 1,161,983      
Issuance of common stock under equity incentive plans, net of shares withheld for taxes
Issuance of common stock under equity incentive plans, net of shares withheld for taxes (in shares) 12,555      
Issuance of common stock for Employee Stock Purchase Plan 100 100
Issuance of common stock for Employee Stock Purchase Plan (in shares) 5,137      
Taxes related to net share settlement of equity awards (52) (52)
Stock-based compensation expense 5,434 5,434
Net loss (59,607) (59,607)
Issuance of common stock under PPAs 3,389 3,389
Issuance of common stock under PPAs (in shares) 84,743      
Issuance of common stock for commitment fee under SEPA 282 282
Issuance of common stock for commitment fee under SEPA (in shares) 4,868      
Ending balance, value at Dec. 31, 2025 509,457 (545,646) (36,189)
Ending balance (in shares) at Dec. 31, 2025 1,269,286      
Beginning balance, value at Mar. 31, 2025 501,920 (501,373) 547
Beginning balance (in shares) at Mar. 31, 2025 1,168,022      
Issuance of common stock under equity incentive plans, net of shares withheld for taxes
Issuance of common stock under equity incentive plans, net of shares withheld for taxes (in shares) 3,700      
Issuance of common stock for Employee Stock Purchase Plan 47 47
Issuance of common stock for Employee Stock Purchase Plan (in shares) 2,709      
Taxes related to net share settlement of equity awards (5) (5)
Stock-based compensation expense 1,377 1,377
Net loss (18,711) (18,711)
Ending balance, value at Jun. 30, 2025 503,339 (520,084) (16,745)
Ending balance (in shares) at Jun. 30, 2025 1,174,431      
Beginning balance, value at Dec. 31, 2025 509,457 (545,646) (36,189)
Beginning balance (in shares) at Dec. 31, 2025 1,269,286      
Issuance of common stock under equity incentive plans, net of shares withheld for taxes
Issuance of common stock under equity incentive plans, net of shares withheld for taxes (in shares) 10,958      
Issuance of common stock for Employee Stock Purchase Plan 3 3
Issuance of common stock for Employee Stock Purchase Plan (in shares) 800      
Taxes related to net share settlement of equity awards (15) (15)
Stock-based compensation expense 1,575 1,575
Net loss (5,892) (5,892)
Issuance of common stock under PPAs 3,869 3,869
Issuance of common stock under PPAs (in shares) 334,144      
Issuance of common stock under SEPA 413 413
Issuance of common stock under SEPA (in shares) 48,092      
Ending balance, value at Jun. 30, 2026 515,302 (551,538) (36,236)
Ending balance (in shares) at Jun. 30, 2026 1,663,280      
Beginning balance, value at Mar. 31, 2026 514,681 (551,990) (37,309)
Beginning balance (in shares) at Mar. 31, 2026 1,659,612      
Issuance of common stock under equity incentive plans, net of shares withheld for taxes
Issuance of common stock under equity incentive plans, net of shares withheld for taxes (in shares) 2,868      
Issuance of common stock for Employee Stock Purchase Plan 3 3
Issuance of common stock for Employee Stock Purchase Plan (in shares) 800      
Taxes related to net share settlement of equity awards (1) (1)
Stock-based compensation expense 619 619
Net loss 452 452
Ending balance, value at Jun. 30, 2026 $ 515,302 $ (551,538) $ (36,236)
Ending balance (in shares) at Jun. 30, 2026 1,663,280