XML 57 R46.htm IDEA: XBRL DOCUMENT v3.20.4
Sales of Class B Common Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Dec. 04, 2020
Feb. 05, 2020
Jan. 31, 2021
Jan. 31, 2020
Sales of Class B Common Stock (Details) [Line Items]        
Gross proceeds     $ 4,800  
Sales of class B common stock description     On November 30, 2020, the Company engaged National Securities Corp. and H.C. Wainwright & Co, LLC (the “Sales Agents”) to act as the Company’s exclusive co-Sales Agents in connection with the Company’s “at-the-market” offering of shares of the Company’s Class B common stock up to $5 million. The Company filed a Prospectus Supplement (supplementing the Prospectus included in the Form S-3) on December 9, 2020 and contemporaneously entered into an At The Market Offering Agreement with the Sales Agents (the “ATM Sales Agreement”), pursuant to which the Company sold 761,906 shares at an average price of $6.5625 per share for total proceeds of $5 million as of January 28, 2021. In connection with this offering, the Company incurred a total issuance costs of $215,000. The Company intends to use the net proceeds from this offering for working capital and other general corporate purposes.  
Direct offering shares   1,734,459    
Shares issued       1,657,813
Shares issued price per share       $ 1.28
Weighted average discount rate       20.00%
Sale of common stock, description     certain Company insiders purchased an additional 76,646 shares at a purchase price of $1.67 per share, the closing price on February 3, 2020. In connection with this offering, the Company incurred a total issuance costs of $141,000.  
Common Class B [Member]        
Sales of Class B Common Stock (Details) [Line Items]        
Gross proceeds $ 20,000 $ 2,250