Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of amounts of non-hedging derivative financial instruments

The following table shows the amounts of non-hedging derivative financial instruments.

			Asset derivatives			Liability derivatives
(Dollars in thousands)	Notional or contractual amount		Statement of Financial Condition classification	Fair value		Statement of Financial Condition classification	Fair value
June 30, 2017
Interest rate swap contracts	$	541,177	Other assets	$	5,554	Other liabilities	$	5,657
Loan commitments	16,945		Mortgages held for sale	80		N/A	—
Forward contracts - mortgage loan	30,440		Mortgages held for sale	27		N/A	—
Total	$	588,562		$	5,661		$	5,657
December 31, 2016
Interest rate swap contracts	$	570,004	Other assets	$	6,621	Other liabilities	$	6,743
Loan commitments	5,527		Mortgages held for sale	43		N/A	—
Forward contracts - mortgage loan	16,525		Mortgages held for sale	222		N/A	—
Total	$	592,056		$	6,886		$	6,743

Schedule of amounts included in the consolidated statements of income for non-hedging derivative financial instruments

The following table shows the amounts included in the Statements of Income for non-hedging derivative financial instruments.

		Gain (loss)
		Three Months Ended   June 30,						Six Months Ended   June 30,
(Dollars in thousands)	Statement of Income classification	2017			2016			2017			2016
Interest rate swap contracts	Other expense	$	—		$	(43	)	$	20		$	(136	)
Interest rate swap contracts	Other income	92			110			211			314
Loan commitments	Mortgage banking	(18		)	73			37			121
Forward contracts - mortgage loan	Mortgage banking	117			(175		)	(195		)	(320		)
Total		$	191		$	(35	)	$	73		$	(21	)

Schedule of offsetting of financial assets and derivative assets

The following table shows the offsetting of financial assets and derivative assets.

							Gross Amounts Not Offset in the Statement of Financial Condition
(Dollars in thousands)	Gross Amounts of Recognized Assets		Gross Amounts Offset in the Statement of Financial Condition		Net Amounts of Assets Presented in the Statement of Financial Condition		Financial Instruments		Cash Collateral Received		Net Amount
June 30, 2017
Interest rate swaps	$	5,590	$	36	$	5,554	$	—	$	—	$	5,554
December 31, 2016
Interest rate swaps	$	6,681	$	60	$	6,621	$	—	$	—	$	6,621

Schedule of offsetting of financial liabilities and derivative liabilities

The following table shows the offsetting of financial liabilities and derivative liabilities.

							Gross Amounts Not Offset in the Statement of Financial Condition
(Dollars in thousands)	Gross Amounts of Recognized Liabilities		Gross Amounts Offset in the Statement of Financial Condition		Net Amounts of Liabilities Presented in the Statement of Financial Condition		Financial Instruments		Cash Collateral Pledged		Net Amount
June 30, 2017
Interest rate swaps	$	5,693	$	36	$	5,657	$	—	$	4,939	$	718
Repurchase agreements	148,109		—		148,109		148,109		—		—
Total	$	153,802	$	36	$	153,766	$	148,109	$	4,939	$	718
December 31, 2016
Interest rate swaps	$	6,803	$	60	$	6,743	$	—	$	3,794	$	2,949
Repurchase agreements	162,913		—		162,913		162,913		—		—
Total	$	169,716	$	60	$	169,656	$	162,913	$	3,794	$	2,949