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Shareholders' Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2017
Jan. 31, 2017
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2014
Mar. 09, 2016
Stock repurchased during period, value $ 10,000   $ (928) $ (404)    
Dividend price per share   $ 0.05        
Dividend paid date Jun. 01, 2017 Mar. 01, 2017        
Dividend record date   Feb. 15, 2017        
Minimum [Member]            
Dividend price per share $ 0.05          
Maximum [Member]            
Dividend price per share $ 0.07          
Stock Repurchase Program [Member]            
Stock repurchased during period, shares         272,767  
Stock repurchased during period, value         $ 2,598  
New Stock Repurchase Program [Member] | Board of Directors [Member]            
Stock repurchase program, authorized amount           $ 10