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Self-Insurance
 12 Months Ended
Dec. 31, 2020
Insurance [Abstract]  
Self-Insurance Self-Insurance
The Company purchases workers' compensation and general liability insurance under policies with per-incident deductibles of $250 thousand and a maximum aggregate deductible loss limit of $4.2 million per year.
The components of the self-insurance as of December 31, 2020 and December 31, 2019 are as follows: 
(in thousands)December 31,
2020		December 31,
2019
Current liability — workers' compensation and general liability$197 $703 
Current liability — medical and dental764 821 
Non-current liability890 382 
Total liability$1,851 $1,906 
Restricted cash$113 $113 
The restricted cash balance represents an imprest cash balance set aside for the funding of workers' compensation and general liability insurance claims. This amount is replenished either when depleted or at the beginning of each month.