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Self-Insurance
 6 Months Ended
Jun. 30, 2021
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 $4.4 million maximum aggregate deductible loss limit per year.
The components of the self-insurance liability as of June 30, 2021 and December 31, 2020 are as follows:
(in thousands)June 30,
2021		December 31,
2020
Current liability — workers’ compensation and general liability$105 $197 
Current liability — medical and dental511 764 
Non-current liability776 890 
Total liability shown in Accrued expenses and other current liabilities
$1,392 $1,851 
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.