Subsequent Events (Details) - SDI	Jan. 13, 2020 USD ($)	Dec. 31, 2019 USD ($) $ / ft²
Subsequent Event [Line Items]
Sale Lease back Transaction Price		$ 13,400,000
Sale And Lease Back Transaction, Lease Term		15 years
Sale Leaseback Transaction, Base Monthly Rent Per Unit | $ / ft²		0.75
Sale Leaseback Transaction, Base Monthly Rent		$ 77,500
Sale Leaseback Transaction, Percentage Of Increase On Lease Rent		3.00%
Subsequent Event
Subsequent Event [Line Items]
Sale Lease back Transaction Price	$ 13,200,000