Employee Benefit Plans (Table Text Block)

9 Months Ended

Dec. 31, 2025

Dec. 31, 2024

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Post Retirement Benefit Cost

The components of the net periodic benefit costs with respect to postretirement benefits were as follows:

	Quarter ended December 31,
	2025			2024
	(Unaudited)
	(In thousands)
Service cost for benefits earned during the period	$	169		$	245
Other components of net periodic benefit costs:
Interest cost on accumulated postretirement benefit		371			374
Other components		(25	)		(2	)
Total other components of net periodic benefit costs		346			372
Net periodic postretirement benefit cost	$	515		$	617

	Nine months ended December 31,
	2025			2024
	(Unaudited)
	(In thousands)
Service cost for benefits earned during the period	$	507		$	736
Other components of net periodic benefit costs:
Interest cost on accumulated postretirement benefit		1,112			1,124
Other components		(75	)		(8	)
Total other components of net periodic benefit costs		1,037			1,116
Net periodic postretirement benefit cost	$	1,544		$	1,852

The components of the net periodic benefit costs with respect to postretirement benefits were as follows:

	Quarter ended December 31,
	2025			2024
	(Unaudited)
	(In thousands)
Service cost for benefits earned during the period	$	169		$	245
Other components of net periodic benefit costs:
Interest cost on accumulated postretirement benefit		371			374
Other components		(25	)		(2	)
Total other components of net periodic benefit costs		346			372
Net periodic postretirement benefit cost	$	515		$	617

	Nine months ended December 31,
	2025			2024
	(Unaudited)
	(In thousands)
Service cost for benefits earned during the period	$	507		$	736
Other components of net periodic benefit costs:
Interest cost on accumulated postretirement benefit		1,112			1,124
Other components		(75	)		(8	)
Total other components of net periodic benefit costs		1,037			1,116
Net periodic postretirement benefit cost	$	1,544		$	1,852