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Shareholders' Equity (Detail Textuals 2) - USD ($)
$ / shares in Units, $ in Thousands
May 15, 2019
Jun. 30, 2019
Dec. 31, 2018
Equity [Abstract]      
Dividends declaration date May 15, 2019    
Per share cash dividend $ 0.16    
Date of dividends to be paid Jul. 15, 2019    
Dividends payable record date Jun. 28, 2019    
Aggregate dividend payable $ 413 $ 421 $ 13