Quarterly report pursuant to Section 13 or 15(d)

Changes in Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss by Component (Detail)

v3.22.2
Changes in Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss by Component (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance $ 96,494 $ 97,929
Other comprehensive income before reclassifications (343) 128
Amounts reclassified from accumulated other comprehensive loss 131 170
Total other comprehensive (loss) income (212) 298
Ending Balance 97,051 103,200
Pension and Other Postretirement Benefits Items [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance (6,970) (7,698)
Other comprehensive income before reclassifications 0 0
Amounts reclassified from accumulated other comprehensive loss 131 170
Total other comprehensive (loss) income 131 170
Ending Balance (6,839) (7,528)
Foreign Currency Items [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance 499 301
Other comprehensive income before reclassifications (343) 128
Amounts reclassified from accumulated other comprehensive loss 0 0
Total other comprehensive (loss) income (343) 128
Ending Balance 156 429
Accumulated Other Comprehensive Loss [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance (6,471) (7,397)
Ending Balance $ (6,683) $ (7,099)