Self-Insurance

The Company purchases workers’ compensation and general liability insurance under policies with per-incident deductibles of $250 thousand and a $4.6 million maximum aggregate deductible loss limit per year.

The components of the self-insurance liability as of June 30, 2020 and December 31, 2019 are as follows:



(in thousands)	As of June 30, 2020		As of December 31, 2019
Current liability — workers’ compensation and general liability	$	514	$	703
Current liability — medical and dental	511		821
Non-current liability	452		382
Total liability shown in Accrued expenses and other current liabilities	$	1,477	$	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.