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Accrued Expenses and Other Current Liabilities (Tables)
3 Months Ended
Mar. 31, 2023
Payables and Accruals [Abstract]  
Schedule of Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities consist of the following (dollars in thousands):
March 31, 2023December 31, 2022
Accrued payroll and benefits$25,481 $20,502 
Accrued legal contingencies16,000 18,940 
Engineering, design and testing services received not invoiced10,591 9,443 
Deposits from customers3,610 3,573 
Other current liabilities11,298 13,251 
Total accrued expenses and other current liabilities$66,980 $65,709