Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2016

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
September 30, 2016
Interest rate swap contracts	$	561,646	Other assets	$	15,068	Other liabilities	$	15,354
Loan commitments	11,172		Mortgages held for sale	63		N/A	—
Forward contracts - mortgage loan	27,641		N/A	—		Mortgages held for sale	117
Total	$	600,459		$	15,131		$	15,471
December 31, 2015
Interest rate swap contracts	$	554,083	Other assets	$	9,859	Other liabilities	$	10,044
Loan commitments	12,440		Mortgages held for sale	47		N/A	—
Forward contracts - mortgage loan	16,416		Mortgages held for sale	13		N/A	—
Total	$	582,939		$	9,919		$	10,044

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   September 30,						Nine Months Ended   September 30,
(Dollars in thousands)	Statement of Income classification	2016			2015			2016			2015
Interest rate swap contracts	Other expense	$	36		$	(67	)	$	(100	)	$	(45	)
Interest rate swap contracts	Other income	150			427			464			724
Loan commitments	Mortgage banking	(105		)	(57		)	16			30
Forward contracts - mortgage loan	Mortgage banking	190			(357		)	(130		)	(11		)
Total		$	271		$	(54	)	$	250		$	698

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
September 30, 2016
Interest rate swaps	$	15,204	$	136	$	15,068	$	—	$	—	$	15,068
December 31, 2015
Interest rate swaps	$	10,016	$	157	$	9,859	$	—	$	—	$	9,859

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
September 30, 2016
Interest rate swaps	$	15,490	$	136	$	15,354	$	—	$	15,323	$	31
Repurchase agreements	167,029		—		167,029		167,029		—		—
Total	$	182,519	$	136	$	182,383	$	167,029	$	15,323	$	31
December 31, 2015
Interest rate swaps	$	10,201	$	157	$	10,044	$	—	$	9,833	$	211
Repurchase agreements	130,662		—		130,662		130,662		—		—
Total	$	140,863	$	157	$	140,706	$	130,662	$	9,833	$	211