XML 51 R36.htm IDEA: XBRL DOCUMENT v3.20.4
BUSINESS COMBINATIONS (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]      
Purchase of businesses   $ 3,459 $ 58,853
Wavecell Pte. Ltd.      
Business Acquisition [Line Items]      
Cash held back to cover indemnity claims $ 10,400    
Equity held back to cover indemnity claims (in shares) 394,515    
Equity held back to cover indemnity claims $ 8,500    
Purchase of businesses $ 3,500    
Issuance of common stock related to acquisitions (in shares) 116,505