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Employee Benefit Plans | 6 Months Ended
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Sep. 30, 2019
Compensation and Retirement Disclosure [Abstract] |
13. Employee Benefit Plans | The components of the net periodic benefit costs with respect to postretirement benefits were as follows:
|  | Quarter Ended September 30,
|  | 2019 |  | 2018
|  | (Unaudited)
|  | (In thousands)
Service cost for benefits earned during the period | $ | 292 | $ | 277
Other components of net periodic benefit costs: |  |  |  |
Interest cost on accumulated postretirement benefit |  | 241 |  | 236
Other components |  | 23 |  | 18
Total other components of net periodic benefit costs |  | 264 |  | 254
Net periodic postretirement benefit cost | $ | 556 | $ | 531
|  | Six Months Ended September 30,
|  | 2019 |  | 2018
|  | (Unaudited)
|  | (In thousands)
Service cost for benefits earned during the period | $ | 584 | $ | 554
Other components of net periodic benefit costs: |  |  |  |
Interest cost on accumulated postretirement benefit |  | 482 |  | 472
Other components |  | 45 |  | 35
Total other components of net periodic benefit costs |  | 527 |  | 507
Net periodic postretirement benefit cost | $ | 1,111 | $ | 1,061

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- Definition The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 712 -URI http://asc.fasb.org/topic&trid=2197446 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -URI http://asc.fasb.org/topic&trid=2127225 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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