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Description of Business and Summary of Significant Accounting Policies (Details) - USD ($)
Jan. 01, 2022
Jan. 14, 2022
Nov. 04, 2021
NeoPhotonics | Subsequent Event      
Business Acquisition      
Maximum borrowing capacity   $ 50,000,000  
NeoPhotonics | Plan      
Business Acquisition      
Per share consideration price (usd per share)     $ 16.00
Shares issued as consideration $ 918,000,000    
Contingent termination fee     $ 55,100,000
Additional contingent termination fee     36,700,000
NeoPhotonics | Plan | NeoPhotonics      
Business Acquisition      
Contingent termination fee     $ 27,500,000