Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Financial Instruments which Contract Amount Represents Credit Risk

Financial instruments, whose contract amount represents credit risk as of December 31, were as follows:

	2017		2016
Amounts of commitments:
Loan commitments to extend credit	$	2,482,641	$	2,057,878
Standby letters of credit	$	43,526	$	46,010