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PENSION BENEFIT PLANS (Tables)
3 Months Ended
Jun. 30, 2019
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Costs of Noncontributory Defined Benefit Pension Plans
The following sets forth the components of the Company's net periodic pension cost of the noncontributory defined benefit pension plans for the three months ended June 30, 2019 and 2018 (in thousands):
 
Three Months Ended
 
June 30,
 
2019
 
2018
Service cost
$
41

 
$
63

Interest cost
96

 
121

    Net periodic pension cost
$
137

 
$
184