Quarterly report pursuant to Section 13 or 15(d)

Unsolicited Bid and Shareholder Demand (Details)

v3.20.2
Unsolicited Bid and Shareholder Demand (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Apr. 23, 2020
Apr. 16, 2020
Sep. 30, 2020
Sep. 30, 2020
Nov. 27, 2019
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Legal and financial advisory expenses     $ (81) $ 1,752  
Insurance proceeds realized     $ 100    
SKK 13D Group          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Shares held (Percentage)         5.80%
Settlement Agreement with Mr. Nynens and the N&W Group          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Shares repurchased 261,631 261,631      
Market value (in dollars per share) $ 13.19        
Shares repurchased (Percentage) 5.80%        
Shares repurchased amount $ 3,500