Short-Term Borrowings and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2017

Short-Term Borrowings and Long-Term Debt [Abstract]

Schedule Related to the Classification of Debt Interest Rate

Rates and maturities on long-term advances and short-term borrowings were as follows:

	Fixed-	Fixed-Rate	Variable
	Rate	Convertible	Convertible
December 31, 2017
Highest rate	2.83%	3.47%	4.00%
Lowest rate	0.95%	3.47%	4.00%
Weighted average rate	1.42%	3.47%	4.00%
Matures through	2036	2018	2020
December 31, 2016
Highest rate	2.83%	3.47%	4.00%
Lowest rate	0.54%	3.47%	4.00%
Weighted average rate	1.05%	3.47%	4.00%
Matures through	2036	2018	2020

Schedule of Debt

Average rates of long-term debt and short-term borrowings were as follows:

	At or for the Year Ended December 31,
(dollars in thousands)	2017	2016	2015
Long-term debt
Long-term debt outstanding at end of period	$                   55,498	$                     65,559	$                   55,617
Weighted average rate on outstanding long-term debt	2.38%	2.27%	2.47%
Maximum outstanding long-term debt of any month end	65,554	65,593	74,668
Average outstanding long-term debt	58,704	60,503	68,924
Approximate average rate paid on long-term debt	2.24%	2.41%	2.26%
Short-term borrowings
Short-term borrowings outstanding at end of period	$                   87,500	$                     79,000	$                   36,000
Weighted average rate on short-term borrowings	1.34%	0.71%	0.38%
Maximum outstanding short-term borrowings        at any month end	109,000	79,000	36,000
Average outstanding short-term borrowings	91,797	39,802	13,463
Approximate average rate paid on short-term borrowings	1.15%	0.49%	0.27%

Schedule of Maturities of Long-term Debt

The contractual maturities of long-term debt were as follows at December 31, 2017 and 2016:

	December 31, 2017
	Fixed-	Fixed-Rate	Variable
(dollars in thousands)	Rate	Convertible	Convertible	Total
Due in 2018	$                   25,000	$                   10,000	$                            -	$                   35,000
Due in 2019	-	-	-	-
Due in 2020	-	-	10,000	10,000
Due in 2021	-	-	-	-
Due in 2022	10,302	-	-	10,302
Thereafter	196	-	-	196
	$                   35,498	$                   10,000	$                   10,000	$                   55,498
	December 31, 2016
	Fixed-	Fixed-Rate	Variable
(dollars in thousands)	Rate	Convertible	Convertible	Total
Due in 2017	$                   20,000	$                            -	$                            -	$                   20,000
Due in 2018	15,000	10,000	-	25,000
Due in 2019	-	-	-	-
Due in 2020	-	-	10,000	10,000
Due in 2021	-	-	-	-
Thereafter	10,559	-	-	10,559
	$                   45,559	$                   10,000	$                   10,000	$                   65,559