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The Company and Summary of Significant Accounting Policies - The Company (Details)
12 Months Ended
Dec. 31, 2022
item
segment
The Company and Summary of Significant Accounting Policies  
Number of product lines | segment 2
Minimum  
The Company and Summary of Significant Accounting Policies  
Temperature in C 500
Maximum  
The Company and Summary of Significant Accounting Policies  
Temperature in C 1,500
Sales Revenue, Net [Member] | Customer concentration | Specialty Material Substrates  
The Company and Summary of Significant Accounting Policies  
Revenue by product line (as a percent) 79.00%
Sales Revenue, Net [Member] | Customer concentration | Raw Materials  
The Company and Summary of Significant Accounting Policies  
Revenue by product line (as a percent) 21.00%