Annual report pursuant to Section 13 and 15(d)

Unsolicited Bid and Shareholder Demand (Details)

v3.20.4
Unsolicited Bid and Shareholder Demand (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Apr. 23, 2020
Apr. 16, 2020
Apr. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Nov. 27, 2019
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          
Legal and financial advisory expenses       $ 1,586 $ 120  
Insurance proceeds realized       $ 300    
SKK 13D Group            
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]            
Shares held (Percentage)           5.80%