Annual report pursuant to Section 13 and 15(d)

General Commitments (Narrative) (Details)

v3.21.1
General Commitments (Narrative) (Details) - USD ($)
$ in Thousands
Aug. 02, 2018
Jul. 28, 2020
Other Commitments [Line Items]    
Sale of building, purchase agreement, consideration amount $ 10,000  
Purchase Agreement [Member]    
Other Commitments [Line Items]    
Earnest money in escrow transferred to Company   $ 225