Stock Buyback	12 Months Ended
Mar. 27, 2022
Stock Buyback
Stock Buyback	Note 11. Stock Buyback The Company withholds shares of common stock from its employees and directors, at their request, equal to the minimum federal and state tax withholdings related to vested performance stock units, stock option exercises and vested restricted stock awards. For fiscal years 2022, 2021, and 2020 the total value of shares withheld for taxes was $66,400, $121,500, and $201,000, respectively.

The disclosure for tax withholding obligation for award under share-based payment arrangement.

No definition available.

Name:	tess_StockholdersEquityNoteDisclosureStockBuybackTextBlock
Namespace Prefix:	tess_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration