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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2019
Retirement Benefits, Description [Abstract]  
Accumulated post-retirement benefit obligation and funded status The following table sets forth the accumulated postretirement benefit obligation and funded status:
 
At or for the three months ended March 31,
 
2019
 
2018
Change in benefit obligation
 
 
 
Benefit obligation at beginning of year
$
1,599,000

 
$
1,874,000

Interest cost
17,000

 
19,000

Benefits paid
(28,000
)
 
(28,000
)
Benefit obligation at end of period
$
1,588,000

 
$
1,865,000

Funded status
 
 
 
Benefit obligation at end of period
$
(1,588,000
)
 
$
(1,865,000
)
Unamortized (gain) loss
(47,000
)
 
186,000

Accrued benefit cost at end of period
$
(1,635,000
)
 
$
(1,679,000
)
Schedule of net pension costs The following table sets forth the net periodic pension cost:
 
For the three months ended March 31,
 
2019
 
2018
Components of net periodic benefit cost
 
 
 
Interest cost
$
17,000

 
$
19,000

Net periodic benefit cost
$
17,000

 
$
19,000

Schedule of net periodic benefit cost not yet recognized Amounts not yet reflected in net periodic benefit cost and included in accumulated other comprehensive income (loss) are as follows:
 
March 31,
2019
 
December 31, 2018
 
March 31,
2018
Unamortized net actuarial gain (loss)
$
47,000

 
$
47,000

 
$
(186,000
)
Deferred tax (benefit) expense
(10,000
)
 
(10,000
)
 
39,000

Net unrecognized postretirement benefits included in accumulated other comprehensive income (loss)
$
37,000

 
$
37,000

 
$
(147,000
)