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LONG-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2017
Long-term Debt, Unclassified [Abstract]  
Schedule of long-term debt, based on original maturity
Long-term debt, which is based on original maturity, consisted of the following at December 31, 2017 and 2016:
 
 
December 31,
 
2017
 
2016
 
(Dollars in thousands)
Subordinated debentures
$
92,785

 
$
92,785

Schedule of future principal payments on long-term debt based on final maturity
At December 31, 2017, future principal payments on long-term debt based on final maturity are as follows (in thousands):
 
Year Ending December 31:
 

2018
$

2019

2020

2021

2022

Thereafter
92,785

Total
$
92,785