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THE COMPANY - Narrative (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
Apr. 30, 2018
USD ($)
Dec. 31, 2020
USD ($)
productLine
$ / shares
Jul. 31, 2020
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of product lines | productLine       4  
Aggregate value of common stock and other securities     $ 175,000 $ 111,760  
Receivable from sale of Workspace Management $ 0 $ 1,685   $ 0  
Commitment Offering          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Shares issued | shares 2,990,000        
Public offering price (USD per Share) | $ / shares $ 7.25     $ 7.25  
Sale of stock, consideration received on transaction $ 21,700        
Workspace Management Software Solutions | Discontinued Operations, Disposed of by Sale          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Cash proceeds   $ 121,500      
Receivable from sale of Workspace Management         $ 1,687