XML 38 R28.htm IDEA: XBRL DOCUMENT v3.19.2
Shareholders' Equity (Details) - USD ($)
1 Months Ended 6 Months Ended
Feb. 08, 2019
Feb. 20, 2019
Jun. 30, 2019
Dec. 31, 2018
Shareholders' Equity (Textual)        
Common stock, issued     2,414,849 1,437,500
Common stock, outstanding     2,414,849 1,437,500
Description of voting rights of common stock     Entitled to one vote for each share.  
Common stock subject to possible redemption     5,042,651  
Amount of fair value     $ 1,286,000  
Share price (in dollars per share)     $ 2.98  
Volatility rate     35.00%  
Risk free rate     2.44%  
Expected life     5 years  
Warrants [Member]        
Shareholders' Equity (Textual)        
Description of warrants exercisable     (a) the consummation of a Business Combination or (b) February 5, 2020. No Public Warrants will be exercisable for cash unless the Company has an effective and current registration statement covering the ordinary shares issuable upon exercise of the Public Warrants and a current prospectus relating to such ordinary shares. The Public Warrants may only be exercised for a whole number of shares, meaning that the Public Warrants must be exercised in multiples of two.  
Description of warrants for redemption     The Company may call the warrants for redemption (excluding the Private Warrants), in whole and not in part, at a price of $0.01 per warrant: ● at any time while the Public Warrants are exercisable, ● upon not less than 30 days’ prior written notice of redemption to each Public Warrant holder, ● if, and only if, the reported last sale price of the ordinary shares equals or exceeds $16.50 per share, for any 20 trading days within a 30 trading day period ending on the third trading day prior to the notice of redemption to Public Warrant holders, and ● if, and only if, there is a current registration statement in effect with respect to the issuance of the ordinary shares underlying such warrants at the time of redemption and for the entire 30-day trading period referred to above and continuing each day thereafter until the date of redemption.  
IPO [Member]        
Shareholders' Equity (Textual)        
Share price (in dollars per share) $ 10.00   $ 10.00  
Chardan HealthCare Acquisition Corp [Member]        
Shareholders' Equity (Textual)        
Amount of shares sold $ 100      
Number of exercise price $ 11.50      
Number of unit purchased 375,000      
Aggregate exercise price $ 4,312,500      
Chardan HealthCare Acquisition Corp [Member] | Over-Allotment Option [Member]        
Shareholders' Equity (Textual)        
Number of exercise price   $ 11.50    
Number of unit purchased   56,250    
Expiry date   Feb. 05, 2024    
Chardan HealthCare Acquisition Corp [Member] | IPO [Member]        
Shareholders' Equity (Textual)        
Expenses related to cash payment   $ 100