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Accrued Expenses
 12 Months Ended
Dec. 31, 2022
Accrued Expenses [Abstract]  
Accrued Expenses Accrued Expenses
Accrued expenses consist of the following: 
(in thousands)20222021
Salaries, wages, and commissions$2,344 $5,052 
Income taxes— 3,212 
Taxes, other than income taxes1,217 889 
Advances from customers304 441 
Insurance553 517 
Professional fees505 527 
Warranty reserve59 40 
Benefit plans426 333 
Customer rebate liability 194 379 
Other accrued items958 1,017 
Total accrued expenses$6,560 $12,407