Note 5 - Income Taxes (Details Textual) - USD ($)	3 Months Ended	6 Months Ended
Oct. 02, 2022	Sep. 26, 2021	Oct. 02, 2022	Sep. 26, 2021
Discrete Income Tax Charge, Shortfall from Vesting of Non-vested Stock	$ 5,000	$ 28,000	$ 6,000	$ 72,000

Amount of discrete income tax charge to reflect the effect of tax shortfalls arising from the vesting of non-vested stock during the period.

No definition available.

Name:	crws_DiscreteIncomeTaxChargeShortfallFromVestingOfNonvestedStock
Namespace Prefix:	crws_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration