Note 5 - Income Taxes (Details Textual) - USD ($)	3 Months Ended
Jul. 03, 2022	Jun. 27, 2021
Discrete Income Tax Charge, Shortfall from Vesting of Non-vested Stock	$ 1,000
Effective Income Tax Rate Reconciliation, Aggregate Effect of Certain Tax Credits, Amount		$ 44,000

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to aggregate effect of certain tax credits.

No definition available.

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Namespace Prefix:	crws_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration