EMPLOYEE BENEFIT PLANS (Tables)

12 Months Ended

Dec. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Multiemployer Plan

		Funding Status of Pension Plan		FIP/RP Status Pending/ Implemented	Surcharge Imposed	Expiration Date of Collective- Bargaining Agreement	Minimum Contributions Required for Future Periods
	EIN/Pension Plan Number	2015	2014
Pentegra defined benefit plan for financial institutions	13-5645888/333	At least 80 percent	At least 80 percent	No	No	N/A	$	—

Schedule of Multiemployer Plan Contributions

The Company’s contributions to the Pension Plans were as follows for the periods indicated:

			Plan Year Allocation
	Cash Payment		2015-2016		2014-2015		2013-2014		2012-2013
	(Dollars in thousands)
2015	$	2,983	$	2,983	$	—	$	—	$	—
2014	$	1,320	$	—	$	1,320	$	—	$	—
2013	$	2,603	$	—	$	—	$	1,762	$	841

Schedule of Supplemental Retirement Expense and Contributions Paid

The following table shows the defined benefit supplemental retirement expense, and the contributions paid to the plans which were used only to pay the current year benefits as of the dates indicated:

	2015		2014		2013
	(Dollars in thousands)
Retirement expense	$	1,834	$	954	$	1,049
Contributions paid	$	276	$	271	$	253

Schedule of Expected Benefit Payments

	Defined Benefit Supplemental Executive Retirement Plans Expected Benefit Payments
	(Dollars in thousands)
2016	$	431
2017	$	425
2018	$	460
2019	$	509
2020	$	500
2021-2025	$	4,348

Schedule of Supplemental Executive Retirement Plans

The following table illustrates the status of the defined benefit supplemental executive retirement plans at December 31 for the years presented:

	Defined Benefit Supplemental Executive Retirement Benefits
	2015			2014			2013
	(Dollars in thousands)
Change in accumulated benefit obligation
Benefit obligation at beginning of year	$	12,537		$	8,243		$	8,714
Accumulated service cost	742			397			429
Interest cost	470			390			409
Plan amendment	—			1,357			—
Actuarial loss/(gain)	(183		)	2,421			(1,056		)
Benefits paid	(276		)	(271		)	(253		)
Accumulated benefit obligation at end of year	$	13,290		$	12,537		$	8,243
Change in plan assets
Fair value of plan assets at beginning of year	$	—		$	—		$	—
Employer contribution	276			271			253
Benefits paid	(276		)	(271		)	(253		)
Fair value of plan assets at end of year	$	—		$	—		$	—
Funded status at end of year	$	(13,290	)	$	(12,537	)	$	(8,243	)
Assets	—			—			—
Liabilities	(13,290		)	(12,537		)	(8,243		)
Accrued benefit cost	$	(13,290	)	$	(12,537	)	$	(8,243	)
Amounts recognized in accumulated other comprehensive income (“AOCI”)
Net loss	$	2,859		$	3,305		$	938
Prior service cost	1,599			1,904			659
Amounts recognized in AOCI	$	4,458		$	5,209		$	1,597
Information for plans with an accumulated benefit obligation in excess of plan assets
Projected benefit obligation	$	13,290		$	12,537		$	8,243
Accumulated benefit obligation	$	13,290		$	12,537		$	8,243
Net periodic benefit cost
Service cost	$	742		$	397		$	429
Interest cost	470			390			409
Amortization of prior service cost	305			113			113
Recognized net actuarial loss	317			54			155
Net periodic benefit cost	$	1,834		$	954		$	1,106
Amounts in accumulated other comprehensive income expected to be recognized in net periodic benefit cost over next fiscal year
Net actuarial loss	$	270		$	309		$	18
Net prior service cost	$	276		$	947		$	113
Discount rate used for benefit obligation	2.49-4.16%			2.24-3.84%			4.95		%
Discount rate used for net periodic benefit cost	2.24-3.84%			2.43-4.76%			4.05		%
Rate of compensation increase	n/a			n/a			n/a