Pension and Post-retirement Benefits (Tables)

6 Months Ended

Dec. 31, 2023

Retirement Benefits [Abstract]

Schedule of net benefit costs

	Three Months Ended				Six Months Ended
	12/31/2023		12/31/2022		12/31/2023		12/31/2022
Interest cost	1,502		1,408		3,054		2,890
Expected return on plan assets	(1,049)		(960)		(2,147)		(1,992)
Amortization of net loss	10		10		20		20
Expected net cost total	$	463	$	458	$	927	$	918

Net periodic benefit costs (credits) for the Company's Postretirement Medical Plan consists of the following (in thousands):

	Three Months Ended				Six Months Ended
	12/31/2023		12/31/2022		12/31/2023		12/31/2022
Service cost	$	4	$	5	$	9	$	11
Interest cost	18		17		35		35
Amortization of prior service credit	(368)		(368)		(737)		(737)
Amortization of net loss	31		45		62		89
Total net (benefit)	$	(315)	$	(301)	$	(631)	$	(602)