OFF-BALANCE SHEET ARRANGEMENTS, COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future cash payments associated with contractual obligations (other than securities sold under agreements to repurchase)

The Company’s future cash payments associated with its contractual obligations pursuant to its certificates and other time deposits, FHLB advances, subordinated debentures and subordinated notes, and operating leases, as of the date indicated are as follows:

	December 31, 2017
	1 year or less		More than 1 year but less than 3 years		3 years or more but less than 5 years		5 years or more		Total
	(Dollars in thousands)
Certificates and other time deposits	$	889,051	$	330,780	$	42,501	$	—	$	1,262,332
Federal Home Loan Bank advances	325,692		—		—		—		325,692
Subordinated debentures and subordinated notes	3,859		3,735		8,099		82,750		98,443
Operating leases	2,033		2,847		1,916		2,911		9,707
Total	$	1,220,635	$	337,362	$	52,516	$	85,661	$	1,696,174

Summary of noncancelable future operating lease commitments

A summary as of December 31, 2017, of the Company’s noncancelable future operating lease commitments is as follows (in thousands):

2018	$	2,033
2019	1,610
2020	1,237
2021	1,099
2022	817
Thereafter	2,911
Total	$	9,707

Summary of various financial instruments with off-balance sheet risk outstanding

The following is a summary of the various financial instruments outstanding as of the date set forth:

	December 31, 2017
	1 year or less		More than 1 year but less than 3 years		3 years or more but less than 5 years		5 years or more		Total
	(Dollars in thousands)
Commitments to extend credit	$	257,333	$	175,075	$	63,902	$	66,917	$	563,227
Standby and commercial letters of credit	10,617		539		100		640		11,896
Total	$	267,950	$	175,614	$	64,002	$	67,557	$	575,123