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Shareholders' Equity and Accumulated Other Comprehensive Income (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Oct. 18, 2015
Equity [Abstract]      
Shares authorized for repurchase 2,000,000     2,000,000
Shares purchased 8,400 174,000  
Aggregate purchase price of shares purchased $ 6 $ 83  
Total shares repurchased since program's inception 629,000    
Aggregate purchase price of shares repurchased since program's inception $ 321