COMMITMENTS AND CONTINGENCIES (Details)	3 Months Ended
Jun. 28, 2020
COMMITMENTS AND CONTINGENCIES [Abstract]
Percentage reduction of employees base salary	20.00%

Percentage reduction of employees base salary due to COVID-19.

No definition available.

Name:	rave_PercentageReductionOfEmployeesBaseSalary
Namespace Prefix:	rave_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration