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Employee Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2019
Retirement Benefits [Abstract]  
Unfunded Post Retirement Benefits Plan
The following table sets forth the change in the benefit obligation of the plan as of and for the years ended December 31, 2019, 2018, and 2017:
 
2019
 
2018
 
2017
Benefit obligation at beginning of year
$
2,427

 
$
2,740

 
$
3,409

Interest cost
89

 
83

 
114

Service cost
74

 
87

 
103

Actual claims
(42
)
 
(79
)
 
(78
)
Actuarial (gain) loss
(518
)
 
(404
)
 
(808
)
Benefit obligation at end of year
$
2,030

 
$
2,427

 
$
2,740
Accumulated Other Comprehensive Income

Amounts recognized in accumulated other comprehensive income at December 31, 2019 and 2018 consist of: 
 
2019
 
2018
Net actuarial gain (loss)
$
158

 
$
(383
)
Tax effect
(34
)
 
79

 
$
124

 
$
(304
)
Recognized Net Periodic Benefit Cost and Other Comprehensive Income
The following table sets forth the components of net periodic benefit cost and other amounts recognized in other comprehensive income:
 
2019
 
2018
 
2017
Service cost
$
74

 
$
87

 
$
103

Interest cost
89

 
83

 
114

Net amortization of transition obligation and actuarial loss
23

 
84

 
192

Net periodic benefit cost
186

 
254

 
409

Net gain
(518
)
 
(404
)
 
(808
)
Amortization
(23
)
 
(84
)
 
(192
)
Total recognized in other comprehensive income
(541
)
 
(488
)
 
(1,000
)
Total recognized in net periodic benefit cost and other comprehensive income
$
(355
)
 
$
(234
)
 
$
(591
)