Commitments and Contingencies - Insurance (Details)	12 Months Ended
	Dec. 31, 2020 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Self insurance retention per occurrence	$ 350,000
Aggregate coverage	602,354
Retention limit in excess of claims paid and accrued	479,000
Estimated loss reserves and additional future claims	395,000
Cash collateral and escrow held by insurance carrier for workers' compensation insurance	$ 300,000