Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.21.2
Related Party Transactions - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Sep. 30, 2014
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Preferred stock, par value   $ 0.001   $ 0.001
Dividend payable   $ 2 $ 2  
Related party payables   $ 491   $ 561
Preferred Stock Series A        
Preferred Stock, shares issued   279,000   279,000
Preferred stock, rate of dividend 3.00%      
Valent Technologies LLC [Member]        
Loan payable outstanding amount $ 279      
Aggregate accrued interest $ 29      
Dividend payable   $ 2 $ 2  
Valent Technologies LLC [Member] | Preferred Stock Series A        
Preferred Stock, shares issued 279      
Preferred stock, par value $ 1.00