Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 26, 2026	Mar. 31, 2026	Sep. 27, 2025
Current assets:
Cash and cash equivalents	$ 10,737	$ 49,919	$ 18,134
Accounts receivable, net of allowance for credit losses of $122, $93 and $53, respectively	115,406	109,298	123,512
Inventories	795,917	613,913	786,524
Refundable income taxes	1,141	2,696	1,216
Other current assets	2,510	3,301	9,427
Total current assets	925,711	779,127	938,813
Property, plant and equipment, net	345,518	331,280	324,016
Right-of-use assets operating, net	17,257	18,792	10,098
Right-of-use assets finance, net	5,264	6,843	11,416
Pension assets	111,775	108,142	76,900
Other assets	3,569	3,574	1,855
Total assets	1,409,094	1,247,758	1,363,098
Current liabilities:
Accounts payable	243,783	63,764	244,053
Deferred revenue	2,383	3,965	14,479
Accrued vacation	13,467	13,467	13,383
Accrued payroll	28,097	20,756	25,756
Income taxes payable	2,074	305	3,482
Other accrued expenses	40,618	26,411	37,671
Current portion of long-term debt, finance and lease obligations	25,045	25,259	24,049
Total current liabilities	355,467	153,927	362,873
Operating lease obligations	11,832	14,343	6,365
Finance lease obligations	2,592	3,715	6,821
Deferred income tax liability, net	50,307	49,660	38,113
Other liabilities	15,924	16,191	13,560
Total liabilities	606,969	491,528	690,221
Commitments and Contingencies
Stockholders' equity:
Preferred stock	331	331	331
Common stock	3,055	3,052	3,052
Additional paid-in capital	105,368	105,142	102,489
Treasury stock, at cost	(229,083)	(226,074)	(215,526)
Stock Employee Compensation Trust	(50)	0	0
Accumulated other comprehensive income (loss)	13,373	13,373	(7,836)
Retained earnings	909,131	860,406	790,367
Total stockholders' equity	802,125	756,230	672,877
Total liabilities and stockholders’ equity	1,409,094	1,247,758	1,363,098
Long Term Debt Excluding Finance Obligation [Member]
Current liabilities:
Long-term debt	157,663	239,056	246,441
Can Manufacturing Finance Obligation [Member]
Current liabilities:
Long-term debt	$ 13,184	$ 14,636	$ 16,048

Amount of stock employee compensation trust.

No definition available.

Name:	senea_StockEmployeeCompensationTrust
Namespace Prefix:	senea_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).