Accumulated Other Comprehensive Income (Reclassification out of Accumulated Other Comprehensive Income Loss) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 29, 2022	Jul. 30, 2022	Apr. 30, 2022	Oct. 30, 2021	Jul. 31, 2021	May 01, 2021	Oct. 29, 2022	Oct. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance			$ (280)				$ (280)
Net current-period other comprehensive income	$ (629)	$ 61	(1,206)	$ (496)	$ (145)	$ (134)	(1,774)	$ (775)
Ending Balance	(2,054)						(2,054)
Changes in Accumulated Other Comprehensive Income Unrealized Gains And (Losses) On Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(1,425)		$ (280)	876		$ 1,155	(280)	1,155
Other comprehensive income before reclassification	(637)			(567)			(1,788)	(911)
Amounts reclassified from accumulated other comprehensive income	8			71			14	136
Net current-period other comprehensive income	(629)			(496)			(1,774)	(775)
Ending Balance	$ (2,054)	$ (1,425)		$ 380	$ 876		$ (2,054)	$ 380

- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

+ References + Details