Commitments and Contingencies (Details) $ in Millions				1 Months Ended
	Jun. 07, 2019 item	Apr. 02, 2019 item	Nov. 21, 2018 item	Apr. 30, 2019 item	Mar. 31, 2020 USD ($)	Jun. 28, 2019 item
Loss Contingencies [Line Items]
Number of officers		5	5
Number of underwriters		7	7
Number of remaining claims						3
Letters of credit outstanding | $					$ 32.7
Remaining purchase obligation, remainder of year | $					$ 65.8
Stockholder Claims [Member]
Loss Contingencies [Line Items]
Number of claims				8
Tennessee State Court Cases [Member]
Loss Contingencies [Line Items]
Number of claims				5
Number of claims dismissed				2
Federal Court Cases [Member]
Loss Contingencies [Line Items]
Number of claims				2
Number of claims dismissed				1
New York State Court Case [Member]
Loss Contingencies [Line Items]
Number of claims				1
Stockholder Derivative Action Filed In Nevada [Member]
Loss Contingencies [Line Items]
Number of officers	5
Number of board members	5