Profit Sharing, Employee Stock Ownership, Employee Stock Purchase and Pension Plans (Tables)

12 Months Ended

Mar. 31, 2019

Retirement Benefits [Abstract]

Schedule of contribution expenses

The following represents the contribution expense for these company-sponsored plans for fiscal 2019, 2018 and 2017:

(In thousands)	2019		2018		2017
Non-bargaining unit employee plans:
Profit sharing	$	899	$	779	$	741
401(k) matching contributions	2,390		2,143		1,996
ESOP	899		779		741
Nonqualified deferred compensation plan	1,246		1,258		1,383
Bargaining unit employee plans	474		496		509
ESPP - all employees	376		364		364
Total contribution expense	$	6,284	$	5,819	$	5,734