Derivatives (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Financial Instruments

The following table provides details on the Company’s derivative financial instruments as of the dates presented:

	December 31, 2018
	Notional Amount		Asset		Liability
Not designated as hedging:
Interest rate contracts	$	295,333	$	6,679	$	6,679
Forward commitments	474,208		—		4,958
Interest rate-lock commitments	318,706		6,241		—
Futures contracts	166,000		649		—
Option contracts	3,800		26		—
Total	$	1,258,047	$	13,595	$	11,637

	December 31, 2017
	Notional Amount		Asset		Liability
Not designated as hedging:
Interest rate contracts	$	146,754	$	1,146	$	1,146
Forward commitments	870,574		—		553
Interest rate-lock commitments	504,156		6,768		—
Futures contracts	283,000		315		—
Options contracts	6,000		29		—
Total	$	1,810,484	$	8,258	$	1,699

	December 31, 2018
	Notional Amount		Asset		Liability
Designated as hedging:
Interest rate swaps	$	30,000	$	721	$	—
Total	$	30,000	$	721	$	—

	December 31, 2017
	Notional Amount		Asset		Liability
Designated as hedging:
Interest rate swaps	$	130,000	$	1,432	—
Total	$	130,000	$	1,432	—

Schedule of Gains (Losses) Included in the Consolidated Statements of Income Related to Derivative Financial Instruments

Gains (losses) included in the Consolidated Statements of Income related to the Company’s derivative financial instruments

were as follows:

	Year Ended December 31,
	2018			2017			2016
Not designated as hedging instruments (included in mortgage banking income):
Interest rate lock commitments	$	(527	)	$	340		$	835
Forward commitments	3,864			(11,987		)	10,497
Futures contracts	(2,981		)	315			—
Option contracts	(58		)	22			—
Total	$	298		$	(11,310	)	$	11,332

	Year Ended December 31,
	2018		2017			2016
Designated as hedging:
Amount of gain reclassified from other comprehensive    income and recognized in interest expense on borrowings	$	128	$	—		$	—
Gain (loss) included in interest expense on borrowings	32		(168		)	—
Included in loss on sale of mortgage servicing rights	—		—			(5,569		)
Total	$	160	$	(168	)	$	(5,569	)

The following discloses the amount included in other comprehensive income (loss), net of tax, for derivative instruments designated as cash flow hedges for the periods presented:

	Year Ended December 31,
	2018		2017		2016
Designated as hedging:
Amount of gain recognized in other comprehensive    income, net of tax	$	1,039	$	685	$	—