Sale-Leasebacks of Real Estate (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($) warehouse	Dec. 31, 2019 USD ($)
Sale Leaseback Transaction [Line Items]
Total sale-leaseback financing obligations	$ 113,023	$ 115,759
1 warehouse – 2010
Sale Leaseback Transaction [Line Items]
Number of warehouses | warehouse	1
Interest Rate as of September 30, 2020	10.34%
Total sale-leaseback financing obligations	$ 18,769	18,994
11 warehouses – 2007
Sale Leaseback Transaction [Line Items]
Number of warehouses | warehouse	11
Total sale-leaseback financing obligations	$ 94,254	$ 96,765
11 warehouses – 2007 | Minimum
Sale Leaseback Transaction [Line Items]
Interest Rate as of September 30, 2020	7.00%
11 warehouses – 2007 | Maximum
Sale Leaseback Transaction [Line Items]
Interest Rate as of September 30, 2020	19.59%