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Share-Based Payments (Tables)
3 Months Ended
Mar. 31, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-Based Compensation Costs Stock-based compensation costs included in the condensed consolidated statements of operations are presented below:
Three Months Ended 
 March 31,
20262025
Cost of products and services$$11 
Research and development455 558 
Selling, general and administrative2,550 2,108 
Total$3,006 $2,677 
Schedule of Stock Option Activity
Stock option activity was as follows:
Number of SharesWeighted Average Exercise PriceWeighted Average Remaining Contractual Term (Years)
Balances at December 31, 202528,153,192 $4.32 6.74
Granted418,658 3.63 
Exercised(134,234)(2.21)
Forfeited(117,491)(1.33)
Expired(70,843)(34.82)
Balances at March 31, 202628,249,282 4.25 6.30
Exercisable at March 31, 202620,368,937 $5.37 5.60
Share-Based Payment Arrangement, Option, Exercise Price Range
The following table summarizes additional information about stock options outstanding as of March 31, 2026:
Options OutstandingOptions Exercisable
Range of Exercise PricesNumber of OptionsWeighted Average Exercise PriceWeighted Average Remaining Life (Years)Aggregate Intrinsic ValueNumber of OptionsWeighted Average Exercise PriceWeighted Average Remaining Life (Years)Aggregate Intrinsic Value
$0.67$2.5020,317,261 $1.48 7.25$40,199 12,507,916 $1.56 6.72$28,841 
$2.51$3.50129,156 $3.17 5.4090 113,656 $3.22 5.1473 
$3.51$5.00779,559 $4.11 7.52136 725,559 $4.08 7.35134 
$5.01$6.501,792,700 $5.82 3.65— 1,791,200 $5.82 3.64— 
$6.51$10.001,252,056 $8.10 4.14— 1,252,056 $8.10 4.14— 
$10.01$34.853,978,550 $16.55 3.11— 3,978,550 $16.55 3.11$— 
28,249,282 $4.25 6.30$40,425 20,368,937 $5.37 5.60$29,048 
Schedule of Restricted Stock Unit Activity
RSU and PSU activity was as follows:
Number of RSUs and PSUs
Weighted Average Grant Date Fair ValueWeighted Average Remaining Contractual Term (Years)
Balances at December 31, 20253,367,051 $1.45 0.70
Granted1,351,360 3.33 
Vested(1,777,402)(2.58)
Forfeited(24,125)(1.40)
Balances at March 31, 20262,916,884 $1.63 0.64