Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Schedule of Short-term Debt

A summary of short-term borrowings is presented below.

	2016						2015
Dollars in thousands	Short-term FHLB Advances			Federal Funds Purchased			Short-term FHLB Advances			Federal Funds Purchased
Balance at December 31	$	221,000		$	3,461		$	167,950		$	3,444
Average balance outstanding for the period	187,420			3,456			146,412			4,690
Maximum balance outstanding at any month end during period	231,200			3,462			171,160			7,438
Weighted average interest rate for the period	0.79		%	0.75		%	0.43		%	0.50		%
Weighted average interest rate for balances
outstanding at December 31	0.60		%	0.51		%	0.35		%	0.26		%

Schedule of Long-term Debt Instruments

All FHLB advances are collateralized primarily by similar amounts of residential mortgage loans, certain commercial loans, mortgage backed securities and securities of U. S. Government agencies and corporations.

	Balance at December 31,
Dollars in thousands	2016		2015
Long-term FHLB advances	$	767	$	873
Long-term repurchase agreements	45,000		72,000
Term loan	903		2,708
Total	$	46,670	$	75,581

Schedule of Maturities of Long-term Debt

A summary of the maturities of all long-term borrowings and subordinated debentures for the next five years and thereafter is as follows:

Dollars in thousands	Long-term borrowings		Subordinated debentures owed to unconsolidated subsidiary trusts
2017	$	918	$	—
2018	45,017		—
2019	18		—
2020	19		—
2021	20		—
Thereafter	678		19,589
Total	$	46,670	$	19,589