XML 57 R74.htm IDEA: XBRL DOCUMENT v3.20.1
ORDINARY SHARES (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 11, 2019
Jun. 08, 2016
Mar. 31, 2020
Sep. 30, 2016
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 23, 2019
Total consideration to share repurchase plan         $ 251 $ 3,354 $ 3,101  
Private Placement | Warrant                
Maximum number of ordinary shares into which the warrant maybe converted       7,455,000        
Exercise price of warrant per ordinary share       $ 2.75        
ADS                
Authorized stock repurchase   $ 10,000           $ 3,000
Period to repurchase shares   12 months            
Repurchase of outstanding shares (in share)         242,990 6,762,905 5,410,411  
Number of ordinary shares represented in ADS 19,091,837              
ADS | Private Placement | Warrant                
Issuance of shares (in shares)       3,727,500        
Ordinary Shares                
Repurchase of outstanding shares (in share)         485,980 13,525,810 10,820,822  
Total consideration to share repurchase plan         $ 251 $ 27,261 $ 23,907  
Issuance of shares (in shares) 13,154,284   37,545,158          
Number of ordinary shares represented in ADS 38,183,674