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PENSION PLAN (Tables)
 12 Months Ended
Dec. 31, 2019
PENSION PLAN [Abstract]  
Plan's Funded Status
The following table sets forth the plan’s funded status and amounts recognized in the consolidated financial statements:

  
Year Ended December 31,
 
  
2019
  
2018
  
2017
 
CHANGES IN BENEFIT OBLIGATIONS:
         
Benefit obligation-beginning of year
 
$
21,105
  
$
23,492
  
$
22,916
 
Service cost
  
33
   
28
   
29
 
Interest cost
  
812
   
755
   
840
 
Actuarial loss (gain)
  
2,103
   
(1,951
)
  
721
 
Benefits paid
  
(1,221
)
  
(1,219
)
  
(1,014
)
Benefit obligation at end of year
  
22,832
   
21,105
   
23,492
 
             
CHANGE IN PLAN ASSETS:
            
Fair value of plan assets-beginning of year
  
16,835
   
19,055
   
17,548
 
Actual return on plan assets
  
3,203
   
(1,000
)
  
2,521
 
Benefits paid
  
(1,221
)
  
(1,220
)
  
(1,014
)
Fair value of plan assets-end of year
  
18,817
   
16,835
   
19,055
 
             
BENEFIT OBLIGATION IN EXCESS OF FAIR VALUE FUNDED STATUS:
 
$
(4,015
)
 
$
(4,270
)
 
$
(4,437
)
Amounts Recognized in Consolidated Balance Sheets
Amounts recognized in the consolidated balance sheets consist of:

  
At December 31,
 
  
2019
  
2018
 
Noncurrent liabilities
 
$
(4,015
)
 
$
(4,270
)
Amounts Recognized in Accumulated Other Comprehensive Loss
Amounts recognized in accumulated other comprehensive loss consist of:

  
Year Ended December 31,
 
  
2019
  
2018
  
2017
 
Accumulated loss
 
$
(5,648
)
 
$
(6,428
)
 
$
(6,876
)
Deferred income taxes
  
2,366
   
2,366
   
2,366
 
Accumulated other comprehensive loss
 
$
(3,282
)
 
$
(4,062
)
 
$
(4,510
)
Components of Net Periodic Cost for Plan
The following table provides the components of net periodic cost for the plan:

  
Year Ended December 31,
 
  
2019
  
2018
  
2017
 
COMPONENTS OF NET PERIODIC BENEFIT COST
         
Service cost
 
$
33
  
$
28
  
$
29
 
Interest cost
  
812
   
755
   
840
 
Expected return on plan assets
  
(1,011
)
  
(1,104
)
  
(1,058
)
Recognized net actuarial loss
  
691
   
601
   
850
 
Net periodic benefit cost
 
$
525
  
$
280
  
$
661
 
Plan Assets using Fair Value Hierarchy
The level in the fair value hierarchy within which the fair value measurement falls is determined based on the lowest level input that is significant to the fair value measurement in its entirety.

    
Quoted Prices in
Active Markets
for Identical
Assets
(Level 1)
    
Significant Other
Observable Inputs
(Level 2)
    
Significant
Unobservable
Inputs
(Level 3)
     
Total
  
Equity securities
 
$
6,259
  
$
-
  
$
-
  
$
6,259
 
Fixed income
  
6,313
   
-
   
-
   
6,313
 
International equities
  
4,165
   
-
   
-
   
4,165
 
Real estate
  
964
   
-
   
-
   
964
 
Cash and equivalents
  
1,116
   
-
   
-
   
1,116
 
Balance at December 31, 2019
 
$
18,817
  
$
-
  
$
-
  
$
18,817
 

    
Quoted Prices in
Active Markets
for Identical
Assets
(Level 1)
    
Significant Other
Observable Inputs
(Level 2)
    
Significant
Unobservable
Inputs
(Level 3)
     
Total
  
Equity securities
 
$
5,428
  
$
-
  
$
-
  
$
5,428
 
Fixed income
  
5,852
   
-
   
-
   
5,852
 
International equities
  
3,734
   
-
   
-
   
3,734
 
Real estate
  
795
   
-
   
-
   
795
 
Cash and equivalents
  
1,026
   
-
   
-
   
1,026
 
Balance at December 31, 2018
 
$
16,835
  
$
-
  
$
-
  
$
16,835
 
Fair Value of Total Plan Assets by Major Asset Category
Fair value of total plan assets by major asset category as of December 31:

  
2019
  
2018
 
Equity securities
  
33
%
  
32
%
Fixed income
  
34
%
  
35
%
International equities
  
22
%
  
22
%
Real estate
  
5
%
  
5
%
Cash and equivalents
  
6
%
  
6
%
Total
  
100
%
  
100
%
Expected Benefit Payments for Plan
Information about the expected benefit payments for the plan is as follows:

Year Ending December 31,
   
2020
 
$
1,318
 
2021
  
1,325
 
2022
  
1,346
 
2023
  
1,371
 
2024
  
1,384
 
Years 2025-2029
  
6,757
 
Benefit Obligations [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Weighted Average Assumptions
Weighted-average assumptions used to determine benefit obligations as of December 31:

  
2019
  
2018
 
Discount rate
  
2.93
%
  
4.01
%
Rate of compensation increase
  
2.75
%
  
2.50
%
Periodic Pension Cost [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Weighted Average Assumptions
Weighted-average assumptions used to determine net periodic pension cost for years ended December 31:

  
2019
  
2018
  
2017
 
Discount rate
  
2.93
%
  
4.01
%
  
3.36
%
Rate of compensation increase
  
2.75
%
  
2.50
%
  
2.50
%
Long-term rate of return
  
5.75
%
  
6.25
%
  
6.00
%