XML 59 R45.htm IDEA: XBRL DOCUMENT
v3.26.1

Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
--- | ---
Mar. 31, 2026
Notes Tables |
Schedule of Valuation and Qualifying Accounts [Table Text Block] |
|  | Balance at |  |  | Charged |  |  | Charged to |  |  | Deductions |  |  |  | Balance |
|  | beginning |  |  | (credited) |  |  | other |  |  | (additions) |  |  |  | at end |
|  | of period |  |  | to income |  |  | accounts |  |  | to reserve |  |  |  | of period |
Year-ended March 31, 2024: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 34 |  |  | $ | 289 |  |  | $ | - |  |  | $ | 270 |  | (a) |  | $ | 53 |
Income tax valuation allowance |  | $ | 5,007 |  |  | $ | (123 | ) |  | $ | - |  |  | $ | - |  |  |  | $ | 4,884 |
Year-ended March 31, 2025: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 53 |  |  | $ | (128 | ) |  | $ | - |  |  | $ | (146 | ) | (a) |  | $ | 71 |
Income tax valuation allowance |  | $ | 4,884 |  |  | $ | (1,165 | ) |  | $ | - |  |  | $ | - |  |  |  | $ | 3,719 |
Year-ended March 31, 2026: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 71 |  |  | $ | (18 | ) |  | $ | - |  |  | $ | - |  |  |  | $ | 53 |
Income tax valuation allowance |  | $ | 3,719 |  |  | $ | (1,391 | ) |  | $ | - |  |  | $ | - |  |  |  | $ | 2,328 |

X
- Definition Tabular disclosure for valuation and qualifying accounts and reserves. + References No definition available. + Details
Name: | senea_ScheduleOfValuationAndQualifyingAccountsTableTextBlock
Namespace Prefix: | senea_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration