DERIVATIVE FINANCIAL INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of derivative instruments outstanding

The following is a summary of the interest rate swaps outstanding as of the dates set forth:

	December 31, 2017
	Notional Amount		Fixed Rate	Floating Rate	Maturity	Fair Value
	(Dollars in thousands)
Non-hedging derivative instruments:
Customer interest rate derivatives:
Interest rate swaps - receive fixed/pay floating	$	173,304	2.19 - 5.72%	LIBOR 1 month + 0% - 4.25%	Wtd. Avg. 2.8 years	$	880
Interest rate caps and collars	$	37,466	4.55 - 6.00%	LIBOR 1 month + 3% - 3.75%	Wtd. Avg. 1.7 years	$	75
Correspondent interest rate derivatives:
Interest rate swaps - pay fixed/receive floating	$	173,304	2.19 - 5.72%	LIBOR 1 month + 0% - 4.25%	Wtd. Avg. 2.8 years	$	(901	)
Interest rate caps and collars	$	37,466	4.55 - 6.00%	LIBOR 1 month + 3% - 3.75%	Wtd. Avg. 1.7 years	$	(75	)

	December 31, 2016
	Notional Amount		Fixed Rate	Floating Rate	Maturity	Fair Value
	(Dollars in thousands)
Non-hedging derivative instruments:
Customer interest rate derivatives:
Interest rate swaps - receive fixed/pay floating	$	185,637	2.19 - 5.72%	LIBOR 1 month + 0% - 4.25%	Wtd. Avg. 3.4 years	$	609
Interest rate caps	$	16,482	6.00%	LIBOR 1 month + 3%	Wtd. Avg. 2.0 years	$	5
Correspondent interest rate derivatives:
Interest rate swaps - pay fixed/receive floating	$	185,637	2.19 - 5.72%	LIBOR 1 month + 0% - 4.25%	Wtd. Avg. 3.4 years	$	(691	)
Interest rate caps	$	16,482	6.00%	LIBOR 1 month + 3%	Wtd. Avg. 2.0 years	$	(5	)

Notional amounts and estimated fair values of non-hedging derivative instruments by classification

	December 31, 2017								December 31, 2016
			Estimated Fair Value								Estimated Fair Value
	Notional Amount		Asset Derivative			Liability Derivative			Notional Amount		Fair Value			Liability Derivative
	(Dollars in thousands)
Non-hedging interest rate derivatives:
Financial institution counterparty:
Interest rate swaps	$	173,304	$	1,326		$	448		$	185,637	$	698		$	1,389
Interest rate caps and collars	37,466		75			—			16,482		5			—
Commercial customer counterparty:
Interest rate swaps	173,304		423			1,325			185,637		1,307			698
Interest rate caps and collars	37,446		—			75			16,482		—			5
Gross derivatives			$	1,824		$	1,848				$	2,010		$	2,092
Offsetting derivative assets/liabilities			(369		)	(369		)			(698		)	(698		)
Net derivatives in the consolidated balance sheets			$	1,455		$	1,479				$	1,312		$	1,394