Commitments and Contingencies (Details) - USD ($)		3 Months Ended		6 Months Ended
	Aug. 01, 2019	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Loss Contingencies [Line Items]
Settlement expense		$ 430,000	$ 1,030,000	$ 430,000	$ 1,030,000
Self insurance retention				1,000,000
Settlement Agreement with All Parties
Loss Contingencies [Line Items]
Settlement expense				$ 400,000
Subsequent event
Loss Contingencies [Line Items]
Litigation settlement amount	$ 3,700,000