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Restructuring Expenses (Tables)
9 Months Ended
Sep. 30, 2021
Restructuring and Related Activities [Abstract]  
Total Restructuring Expense Recognized in the Condensed Consolidated Statements of Operations
The following table summarizes the total restructuring expense recognized in the Company’s Condensed Consolidated Statements of Operations for the nine months ended September 30, 2021 and 2020:
Nine Months Ended September 30,
20212020
(In thousands)
Cost of product and service revenues$389 $2,564 
Research and development105 3,716 
Selling, general, and administrative1,526 3,681 
Total restructuring expense$2,020 $9,961