XML 37 R27.htm IDEA: XBRL DOCUMENT v3.22.2.2
Summary of Significant Accounting Policies - Additional Information (Details) - Series A Convertible Preferred Stock
Sep. 30, 2022
shares
Jun. 30, 2022
shares
Accounting policies    
Preferred stock, shares outstanding 495,173 484,582
Reverse stock split 3.5  
Percentage of change of control 60  
Number of potentially dilutive common shares 1,733,106