Short-term Borrowings (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Schedule Disaggregation of the Obligation by the Class of Collateral Pledged for Short-Term Financing Obtained Through the Sales of Repurchase Agreements

The following table provides a disaggregation of the obligation by the class of collateral pledged for short-term financing obtained through the sales of repurchase agreements:

(In Thousands of Dollars)	June 30, 2018		December 31, 2017
Overnight and continuous repurchase agreements
U.S. Treasury and U.S. government sponsored entities	$	4,941	$	5,051
State and political subdivisions		24,855		21,731
Mortgage-backed securities - residential		44,829		46,133
Collateralized mortgage obligations - residential		4,756		5,011
Total repurchase agreements	$	79,381	$	77,926