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Short Term Borrowings
12 Months Ended
Dec. 31, 2017
Short Term Borrowings [Abstract]  
Short Term Borrowings
11.
Short Term Borrowings

As of December 31, 2017 and 2016, the Company had unused lines of credit available for short-term liquidity purposes of $1.0 billion and $962.8 million, respectively. Federal Funds purchased and advances are generally issued on an overnight basis. There were no advances from the FHLB at December 31, 2017 or 2016. There were no Federal Funds purchased or advances from the FRB at December 31, 2017 or 2016.