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Accrued Expenses
 12 Months Ended
Dec. 31, 2021
Payables and Accruals [Abstract]  
Accrued Expenses Accrued Expenses
    
Accrued expenses consisted of the following:

 December 31,
 20212020
Accrued compensation$5,965 $6,330 
Real estate and personal property taxes349 316 
Accrued distribution expenses2,224 1,722 
Other198 201 
Total accrued expenses$8,736 $8,569