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Consolidated Statements of Income and Comprehensive Income (Loss) (Audited) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Statement [Abstract]      
Interest and fees on loans (tax-exempt income) $ 578 $ 592 $ 567
Interest and dividends on investments (tax-exempt income) $ 5,157 $ 5,854 $ 6,065