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Stockholders' Deficit (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 29, 2018
Jun. 22, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Jun. 30, 2017
Stockholders' Deficit (Textual)              
Preferred stock, par value       $ 0.00001 $ 0.00001    
Preferred stock, authorized       15,000,000 15,000,000    
Designated shares       4,471,489      
Common stock authorized       50,000,000 50,000,000    
Common stock par value       $ 0.00001 $ 0.00001    
Non-vested granted forfeitable shares            
Shares based compensation       $ 2,280,842 $ 336,681    
Legal services value         55,452    
Description of collateralized restricted stock purchases           The Company issued 1,032,387 shares of restricted common stock to related parties that vest as follows: 33% upon a sale of securities for gross proceeds of at least $250,000 in one or more transactions and the remaining 67% vest monthly over three years, becoming fully vested in April 2019. For consideration of these shares, the related parties entered into note agreements totaling $138,700 that call for the principal and interest to be paid back in ten years from the date of the loan. The notes bear interest at 1%. The loans are secured by the related shares of common stock. On May 31, 2018, the board of directors determined that it was in the best interest of the Company, in order to comply with the requirements of Section 402 of the Sarbanes-Oxley Act of 2002 prior to filing the IPO registration statement with the SEC, to (i) issue a bonus to those related parties serving as an officer and/or director of the Company in the amount owed by each party. Each such related party bonus was used to repay and terminate the note agreements. An aggregate of $131,400 in principal was repaid and terminated along with accrued interest thereon. Remaining balance of $7,447 is outstanding to a related party that is not serving as an officer or director of the Company. As of December 31, 2018, 955,532 shares have vested.  
Stock option expense       431,969 281,229    
Received gross private placement       $ 569,665    
Shares and services, description       Each share of Series Seed 1 shall be convertible, at the option of the holder and at any time, into such number of shares of common stock as determined by dividing the Series Seed 1 original issue price by $0.71, subject to customary adjustments for stock dividends, stock splits, or other recapitalization with respect to the Series Seed 1.      
Number of shares, Granted       1,099,285      
Stock-based compensation       $ 1,321,425      
Stock-based compensation expenses, description       The Company also granted 10,000 shares of restricted common stock to a consultant for services which fully vested upon the IPO. The Company recognized stock-based compensation expense of $50,000 during the year ended December 31, 2018 for the vesting of the 10,000 shares of restricted common stock. In addition, the Company also agreed to issue the consultant an aggregate of 825,000 shares of restricted common stock with the issuance of 275,000 shares of restricted common stock upon each of three milestones. Each of the three milestones has a specific target in which the Company must meet or exceed which include i) gross bookings of rentals, ii) average daily active rentals, or iii) market capitalization. As of December 31, 2018, these equity awards were forfeited due to termination of service with the Company.      
Warrants to purchase of common stock shares       75,600      
Stock option, description           The board of directors approved the grant of 697,500 and 1,105,394 stock options to various contractors and employees, respectively. The 2018 granted options had an exercise prices ranging from $2.21 - $5.00, expire in ten years, and had vesting periods from two to four years. The 2017 granted options had an exercise prices ranging from $0.71 - $1.75, expire in five to ten years, and ranged from immediate vesting to vesting over a four-year period, many of which had vesting commencement dates retroactively applied based on the individual's service period. The total grant date fair value of options granted to employees was approximately $1,120,995 and $286,966 for the years ended December 31, 2018 and 2017, respectively. Options granted to contractors are revalued each reporting period. Certain contractors were hired as employees in 2018 and, accordingly, such grants will be treated as employee grants prospectively.  
Acquisition of stock, description       The 2016 Plan provides for the grant of equity awards to highly qualified personnel, including stock options, restricted stock, stock appreciation rights, and restricted stock units to purchase shares of common stock. Up to 2,227,777 shares of common stock may be issued pursuant to awards granted under the 2016 Plan.      
Stock-based compensation [Member]              
Stockholders' Deficit (Textual)              
Stock-based compensation $ 463,000            
Warrant exercise price $ 5.00            
Cash compensation and warrants 250,000            
Stock-based compensation [Member] | Minimum [Member]              
Stockholders' Deficit (Textual)              
Warrants term 3 years            
Stock-based compensation [Member] | Maximum [Member]              
Stockholders' Deficit (Textual)              
Warrants term 5 years            
Warrant [Member]              
Stockholders' Deficit (Textual)              
Warrants to purchase common stock 123,659   60,392   200,000    
Warrants, exercisable         $ 2.10    
Received gross private placement $ 2,164,029            
Warrant exercise price $ 2.00   $ 2.00        
Warrant One [Member]              
Stockholders' Deficit (Textual)              
Warrants to purchase common stock     28,993        
Warrant remaining shares     63,267        
Warrant exercise price     $ 7.50        
Initial Public Offering [Member]              
Stockholders' Deficit (Textual)              
Designated shares 2,429,638            
Sale of common stock per shares   $ 5.00          
Common shares sold   2,520,000          
Warrants to purchase of common stock shares 75,600            
Private Placement [Member]              
Stockholders' Deficit (Textual)              
Sale of common stock per shares             $ 1.75
Common shares sold         1,236,588    
Gross proceeds of private placement         $ 2,164,029    
Commissions amount         281,324    
Legal and other fees         $ 38,806    
Placement agent warrants to purchase         123,659    
Warrant exercise price         $ 2.00    
Unvested stock options [Member]              
Stockholders' Deficit (Textual)              
Stock-based compensation expenses, description       The total estimated remaining stock-based compensation expense for unvested stock options is aproximately $1,093,000 which is expected to be recognized over a weighted average period of 2.1 years.      
Unvested restricted stock expense       $ 1,395,906      
2016 Incentive Plan [Member]              
Stockholders' Deficit (Textual)              
Number of shares, Granted 264,285            
Stock Options [Member]              
Stockholders' Deficit (Textual)              
Stock-based compensation expense for unvested stock options 1,469,873            
Number of shares, Granted       697,500 1,105,394    
Convertible Debt [Member]              
Stockholders' Deficit (Textual)              
Stock issued services       15,455      
Warrants to purchase common stock       615,585      
Warrant exercise price       $ 3.185