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Shareholders' Equity (Detail Textuals 2) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended
May 18, 2018
Sep. 30, 2018
Jun. 30, 2018
Equity [Abstract]      
Dividends declaration date May 18, 2018    
Per share cash dividend $ 0.16    
Date of dividends to be paid Jul. 16, 2018    
Dividends payable record date Jun. 30, 2018    
Aggregate dividend payable $ 413 $ 13 $ 416