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Debt - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Apr. 29, 2022
May 31, 2021
Apr. 30, 2021
Jan. 31, 2021
Nov. 30, 2020
Oct. 31, 2019
Jun. 30, 2019
Dec. 31, 2016
May 31, 2021
Dec. 31, 2021
Jun. 30, 2022
Oct. 28, 2021
Jul. 31, 2021
Jun. 30, 2021
Dec. 31, 2015
IPO [Member]                              
Debt Disclosure [Line Items]                              
Stock Issued During Period, Shares, Conversion of Convertible Securities 3,955,415                            
Convertible Promissory Notes [Member]                              
Debt Disclosure [Line Items]                              
Proceeds from related party debt                   $ 620          
Convertible Promissory Notes [Member] | Consultant [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount   $ 68         $ 68   $ 68           $ 53
Interest rate   8.00%         8.00%   8.00%           8.00%
Percentage Of Debt Conversion Price Equal To Price Per Share Paid By The Other Cash Purchasers In The Future Financing             90.00%               90.00%
Maturity date   May 07, 2022         Jun. 12, 2021                
Debt Conversion Convertible Automatically Upon The Minimum Amount Of Initial Public Offering Or Capital Stock Financing   $ 5,000             $ 5,000            
Debt Instrument Conversion Price Equal To Percentage Of IPO Price   80.00%             80.00%            
Debt instrument conversion price per share   $ 1.9565             $ 1.9565            
Minimum Threshold Amount Of Capital Stock Financing Required For Conversion Of Convertible Instrument   $ 5,000             $ 5,000            
Accrued Interest                   14 $ 0        
Minimum Threshold Amount Of Preferred Stock Financing Required For Conversion Of Convertible Debt             $ 1,000               $ 500
Convertible Promissory Notes [Member] | Entity Minority Shareholder [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount                           $ 107  
Interest rate                           8.00%  
Debt instrument convertible note and accrued interest                       $ 114      
Convertible Promissory Notes [Member] | Vendor [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount     $ 118         $ 118              
Interest rate     8.00%         8.00%              
Percentage Of Debt Conversion Price Equal To Price Per Share Paid By The Other Cash Purchasers In The Future Financing               90.00%              
Maturity date     Apr. 30, 2022         Jan. 01, 2019              
Debt Instrument Conversion Price Equal To Percentage Of IPO Price     80.00%                        
Debt instrument conversion price per share     $ 1.9565                        
Minimum Threshold Amount Of Capital Stock Financing Required For Conversion Of Convertible Instrument     $ 5,000                        
Accrued Interest                   56 0        
Minimum Threshold Amount Of Preferred Stock Financing Required For Conversion Of Convertible Debt     500                        
Convertible Promissory Notes [Member] | Chief Executive Officer [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount     $ 70     $ 70                  
Interest rate     8.00%     8.00%                  
Percentage Of Debt Conversion Price Equal To Price Per Share Paid By The Other Cash Purchasers In The Future Financing           80.00%                  
Maturity date     Apr. 30, 2022     Oct. 12, 2022                  
Debt Instrument Conversion Price Equal To Percentage Of IPO Price     70.00%                        
Debt instrument conversion price per share     $ 1.9565                        
Minimum Threshold Amount Of Capital Stock Financing Required For Conversion Of Convertible Instrument     $ 5,000                        
Accrued Interest                   12 0        
Minimum Threshold Amount Of Preferred Stock Financing Required For Conversion Of Convertible Debt     500                        
Convertible Promissory Notes [Member] | Investor [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount   $ 50       $ 50     $ 50            
Interest rate   8.00%       8.00%     8.00%            
Percentage Of Debt Conversion Price Equal To Price Per Share Paid By The Other Cash Purchasers In The Future Financing           80.00%                  
Maturity date   May 03, 2022       Oct. 21, 2022                  
Debt Instrument Conversion Price Equal To Percentage Of IPO Price   70.00%             70.00%            
Debt instrument conversion price per share   $ 1.9565             $ 1.9565            
Minimum Threshold Amount Of Capital Stock Financing Required For Conversion Of Convertible Instrument   $ 5,000             $ 5,000            
Accrued Interest                   9 0        
Minimum Threshold Amount Of Preferred Stock Financing Required For Conversion Of Convertible Debt   500             500            
Convertible Promissory Notes [Member] | Investor One [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount   $ 200     $ 200       $ 200            
Interest rate   8.00%     8.00%       8.00%            
Percentage Of Debt Conversion Price Equal To Price Per Share Paid By The Other Cash Purchasers In The Future Financing         80.00%                    
Maturity date   May 03, 2022     Nov. 16, 2022                    
Debt Instrument Conversion Price Equal To Percentage Of IPO Price   70.00%             70.00%            
Minimum Threshold Amount Of Capital Stock Financing Required For Conversion Of Convertible Instrument   $ 5,000             $ 5,000            
Accrued Interest                   18 0        
Minimum Threshold Amount Of Preferred Stock Financing Required For Conversion Of Convertible Debt         $ 2,000                    
Convertible Promissory Notes [Member] | Officers, Directors, and their Family [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount                         $ 620    
Interest rate                         8.00%    
Percentage Of Debt Conversion Price Equal To Price Per Share Paid By The Other Cash Purchasers In The Future Financing                         70.00%    
Minimum Threshold Amount Of Capital Stock Financing Required For Conversion Of Convertible Instrument                         $ 5,000    
Accrued Interest                   527 0        
Proceeds from related party debt                 $ 12,177            
Valuation amount                         22,500    
Debt issuance costs                         71    
Convertible Promissory Notes [Member] | Chief Executive Officer of the Representative [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount                         $ 50    
Promissory Notes [Member] | Law Firm [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount       $ 131                      
Interest rate       3.00%                      
Maturity date       Jul. 27, 2021                      
Percentage Of Increase IN Interest Rate If Principal And Interest Not Been Paid By Maturity Date       5.00%                      
Convertible Promissory Notes One [Member] | Vendor [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount     40                        
Convertible Promissory Notes Two [Member] | Vendor [Member]                              
Debt Disclosure [Line Items]                              
Debt instrument principal amount     $ 170                        
Convertible Promissory Notes One and Two [Member] | Vendor [Member]                              
Debt Disclosure [Line Items]                              
Interest rate     8.00%                        
Percentage Of Debt Conversion Price Equal To Price Per Share Paid By The Other Cash Purchasers In The Future Financing     70.00%                        
Debt Instrument Conversion Price Equal To Percentage Of IPO Price     70.00%                        
Minimum Threshold Amount Of Capital Stock Financing Required For Conversion Of Convertible Instrument     $ 5,000                        
Accrued Interest                   $ 11 $ 0