Commitments and Contingencies - Insurance (Details)	12 Months Ended
	Dec. 31, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Self insurance retention per occurrence	$ 350,000
Aggregate coverage	663,282
Retention limit in excess of claims paid and accrued	662,000
Estimated loss reserves and additional future claims	195,000
Cash collateral and escrow held by insurance carrier for workers' compensation insurance	$ 300,000