Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Narrative)

v3.19.1
Subsequent Events (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended
Apr. 30, 2019
Apr. 12, 2019
Apr. 09, 2019
Apr. 04, 2019
Apr. 02, 2019
May 15, 2019
May 15, 2019
Apr. 30, 2019
Feb. 28, 2019
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Number of common stock for services, value                   $ 388,000 $ 3,270,000  
Number of stock options granted                 16,667 160,667    
Exercise price of common stock granted                   $ 7.84    
Number of common stock issued, value                     $ 2,279,000  
Accrued interest                   $ 55,000   $ 46,000
Sound Concepts, Inc. [Member]                        
Accrued interest                   $ 103,000    
Vendor [Member]                        
Number of common stock for services                   39,998    
Number of common stock for services, value                   $ 388,000    
Employee [Member]                        
Number of stock options granted                   60,000    
Exercise price of common stock granted                   $ 3.13    
Expiration period                   5 years    
Stock option vesting, description                   Vest on grant date or over a period of three years from grant date    
Fair value of stock options grants                   $ 117,000    
Subsequent Event [Member]                        
Proceeds from public offering     $ 20,500,000                  
Subsequent Event [Member] | Bellridge Capital, LLC [Member]                        
Number of shares issued under offering           8,606            
Number of common stock issued, value           $ 55,000            
Subsequent Event [Member] | Alliance Global Partners [Member] | Public Offering [Member]                        
Warrant to purchase of common stock           319,488 319,488          
Warrant exercise price           $ 3.913 $ 3.913          
Warrant term           4 years 4 years          
Subsequent Event [Member] | Sound Concepts, Inc. [Member] | Advisory Warrants [Member]                        
Warrant to purchase of common stock   163,739                    
Warrant exercise price   $ 3.756                    
Fair value of warrants   $ 1,281,000                    
Subsequent Event [Member] | Underwriting Agreement [Member]                        
Number of shares issued under offering     6,389,776                  
Number of Units issued under offering     6,389,776                  
Warrant to purchase of common stock     6,389,776                  
Subsequent Event [Member] | Underwriting Agreement [Member] | Over-allotment Option [Member]                        
Number of shares issued under offering     159,820                  
Number of Units issued under offering     159,820                  
Warrant to purchase of common stock     159,820                  
Warrant expiration date     Apr. 09, 2024                  
Subsequent Event [Member] | Underwriting Agreement [Member] | Alliance Global Partners [Member]                        
Number of shares issued under offering       6,389,776                
Number of Units issued under offering       6,389,776                
Warrant to purchase of common stock       6,389,776                
Shares issued price per share       $ 3.13                
Subsequent Event [Member] | Merger Agreement [Member] | Sound Concepts, Inc. [Member]                        
Right to receive a proportionate share value   25,000,000                    
Cash payment of acquisition   $ 15,000,000                    
Issuance of restricted shares   3,194,888                    
Issuance of shares of common stock with a fair market value   $ 10,000,000                    
Subsequent Event [Member] | Unsecured Promissory Note 2 [Member] | Third-Party [Member]                        
Debt instrument face amount $ 500,000       $ 158,000     $ 500,000        
Proceeds from issuance of debt $ 500,000       150,000              
Original issue discount, amount         $ 8,000              
Interest rate 5.00%       5.00%     5.00%        
Debt instruments maturity date Apr. 29, 2020       Jul. 10, 2019              
Subsequent Event [Member] | Restricted Common Stock [Member]                        
Debt conversion of convertible notes payable shares     182,333                  
Accrued interest     $ 410,000                  
Subsequent Event [Member] | Vendor [Member]                        
Number of common stock for services             25,772          
Number of common stock for services, value             $ 34,000          
Number of shares issued under offering               4,142        
Number of common stock issued, value               $ 10,000        
Payment to related party debt               $ 10,000        
Subsequent Event [Member] | Investor [Member] | Sound Concepts, Inc. [Member] | Public Offering [Member]                        
Cash payment of acquisition   4,000,000                    
Net cash for acquisition   $ 11,000,000