XML 67 R53.htm IDEA: XBRL DOCUMENT v3.22.1
Commitments and Contingencies - NYSE Continued Listing Standards (Details) - $ / shares
12 Months Ended
Feb. 04, 2022
Sep. 25, 2020
Dec. 31, 2020
Other Commitments [Line Items]      
Average closing price, per share $ 1.00 $ 1.00 $ 1.00
Trading period 30 days 30 days 30 days