Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Detail)

v3.21.1
Related Party Transactions (Detail) - Private placement - $ / shares
shares in Thousands
Jan. 31, 2019
Jan. 14, 2019
John Pappajohn    
Related Party Transaction [Line Items]    
Issuance of common stock (shares) 33 33
Share price (usd per share) $ 6.90 $ 6.75
John Roberts, President and CEO    
Related Party Transaction [Line Items]    
Issuance of common stock (shares) 6 3
Share price (usd per share) $ 6.90 $ 6.75
Geoffrey Harris, director    
Related Party Transaction [Line Items]    
Issuance of common stock (shares)   3
Share price (usd per share)   $ 6.75
Edmund Cannon, director    
Related Party Transaction [Line Items]    
Issuance of common stock (shares) 1  
Share price (usd per share) $ 6.90  
M. Glenn Miles, CFO    
Related Party Transaction [Line Items]    
Issuance of common stock (shares) 5  
Share price (usd per share) $ 6.90