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OTHER COMPREHENSIVE INCOME (Tables)
 3 Months Ended
Mar. 31, 2021
Other comprehensive income [Abstract]  
Schedule of activity in accumulated other comprehensive loss, net of tax
Accumulated
Securities
Other
Available
Interest Rate
Retirement
Comprehensive
(Dollars in Thousands)
 
for Sale
 
Swap
 
Plans
 
 
Loss
Balance as of January 1, 2021
$
2,700
 
$
428
 
$
(47,270)
 
$
(44,142)
Other comprehensive income during the period
 
(1,458)
 
1,587
 
142
 
271
Balance as of March 31, 2021
$
1,242
 
$
2,015
 
$
(47,128)
 
$
(43,871)
Balance as of January 1, 2020
$
864
 
$
-
 
$
(29,045)
 
$
(28,181)
Other comprehensive income during the period
 
2,648
 
-
 
-
 
2,648
Balance as of March 31, 2020
$
3,512
 
$
-
 
$
(29,045)
 
$
(25,533)