XML 95 R75.htm IDEA: XBRL DOCUMENT v3.20.4
EQUITY - Initial Public Offering (Details) - USD ($)
12 Months Ended
Apr. 29, 2019
Nov. 02, 2018
Aug. 21, 2018
Jan. 05, 2015
Jul. 31, 2019
EQUITY          
Number of shares issued (in shares)   49,950,000 50,000 50,000,000  
Net proceeds from initial public offering         $ 8,772,754
IPO          
EQUITY          
Number of shares issued (in shares) 2,074,672        
Public offering price $ 5.00        
Gross proceeds $ 10,400,000        
Net proceeds from initial public offering $ 8,800,000