Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS??? EQUITY (Details Narrative)

v3.22.4
STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($)
1 Months Ended 6 Months Ended 24 Months Ended
Oct. 29, 2021
Sep. 27, 2021
May 27, 2021
Apr. 29, 2021
Dec. 21, 2020
Nov. 05, 2020
Jun. 30, 2022
May 31, 2022
Sep. 30, 2021
Aug. 31, 2020
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Oct. 31, 2022
Feb. 17, 2015
Subsidiary, Sale of Stock [Line Items]                              
Proceeds from issuance of offering                     $ 1,602,000      
Aggregate intrinsic value of exercisable stock options                     $ 335,000   $ 335,000    
Weighted-average remaining recognition period                     7 years 11 months 23 days 6 years 2 months 12 days      
Restricted Stock Units (RSUs) [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Stock based compensation expenses related to RSUs outstanding not yet recognition                     $ 503,000   503,000    
Weighted-average remaining recognition period                     1 year 25 days        
Share-Based Payment Arrangement, Option [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Stock based compensation expenses related to RSUs outstanding not yet recognition                     $ 1,030,000   $ 1,030,000    
Weighted-average remaining recognition period                     3 years 9 months 29 days        
2010 Plan [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Common stock available for future grants                     22,536   22,536    
2014 Equity Incentive Plan [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Common stock available for future grants                     109,027   109,027    
2021 Equity Incentive Plan [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Common stock available for future grants                     1,552,674   1,552,674    
Number of authorized issuance of common stock options       2,000,000                      
2014 and 2021 Equity Incentive Plan [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Number of authorized issuance of common stock options                           624,441  
2014 Plan [Member] | Performance-based RSU [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Restricted stock award granted 48,914         45,652                  
2014 Plan [Member] | Time-based RSU [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Restricted stock award granted           45,686                  
2014 Plan [Member] | Time-based RSU [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Restricted stock award granted 48,914     18,312                      
Silicon Valley Bank [Member] | Second Amendment to Loan and Security Agreement [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Warrant to purchase common stock shares             40,806                
Warrant exercise price             $ 2.23                
Warrant term             12 years                
Fair Value adjustment of warrants             $ 80,000                
Investors [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Warrant to purchase common stock shares                 1,071,430            
Warrant exercise price                 $ 7.00            
Warrant term                 5 years            
Fair Value adjustment of warrants                 $ 3,874,000            
Beneficial ownership percentage                 4.99%            
Underwriters [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Warrant to purchase common stock shares                   185,955          
Warrant exercise price                   $ 4.80          
Warrant term                   5 years          
Fair Value adjustment of warrants                   $ 513,000          
Lenders [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Warrant to purchase common stock shares               128,000              
Warrant exercise price               $ 2.53              
Warrant term               5 years              
Fair Value adjustment of warrants               $ 173,000              
Executive Officers [Member] | 2014 Plan [Member] | Restricted Stock Units (RSUs) [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Restricted stock award granted 97,828         43,527                  
Employees [Member] | 2014 Plan [Member] | Restricted Stock Units (RSUs) [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Restricted stock award granted           91,338                  
Employees [Member] | 2014 Plan [Member] | Time-based RSU [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Restricted stock award granted 81,786                            
Maximum [Member] | 2014 Equity Incentive Plan [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Number of authorized issuance of common stock options                             1,000,000
ATM Offering [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Proceeds from issuance of offering                         $ 14,300,000    
Sale of common stock, shares                         1,169,564    
Sale of stock per share                     $ 12.24   $ 12.24    
Proceeds from issuance of common stock                         $ 13,700,000    
ATM Offering [Member] | Minimum [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Proceeds from issuance of offering     $ 10,000,000                        
ATM Offering [Member] | Maximum [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Proceeds from issuance of offering     $ 20,000,000                        
Registered Direct Offering [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Sale of common stock, shares   2,142,860                          
Warrant to purchase common stock shares   1,071,430                          
Share price   $ 7.00                          
Proceeds from issuance of warrants   $ 15,000,000.0                          
Deferred offering costs   $ 1,000,000.0                          
Warrant exercise price   $ 7.00                          
H.C. Wainwright & Co., LLC [Member]                              
Subsidiary, Sale of Stock [Line Items]                              
Share issued price per share         $ 0.001                    
Commission percentage         3.00%                    
Reimbursement description         In addition, the Company agreed to reimburse HCW for certain legal and other expenses incurred up to a maximum of $50,000 to establish the ATM Offering, and $2,500 per quarter thereafter to maintain such program under the Sales Agreement.