Leases (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 24, 2024	Mar. 26, 2023	Mar. 24, 2024	Mar. 26, 2023
Components of Total Lease Expense [Abstract]
Operating lease cost	$ 104	$ 124	$ 343	$ 371
Sublease income	(23)	(47)	(108)	(140)
Total lease expense, net of sublease income	$ 81	$ 77	$ 235	$ 231
Weighted Average Remaining Lease Term and Discount Rate [Abstract]
Weighted average remaining lease term	2 years	2 years 3 months 18 days	2 years	2 years 3 months 18 days
Weighted average discount rate	4.00%	4.00%	4.00%	4.00%
Maturities of Operating Lease Liabilities [Abstract]
2024	$ 118		$ 118
2025	433		433
2026	382		382
2027	191		191
Total operating lease payments	1,124		1,124
Less: imputed interest	(59)		(59)
Total operating lease liability	$ 1,065		$ 1,065
Information Technology Equipment [Member] | Minimum [Member]
Operating Lease, Description [Abstract]
Term of contract	1 year		1 year
Information Technology Equipment [Member] | Maximum [Member]
Operating Lease, Description [Abstract]
Term of contract	5 years		5 years
Office Agreements [Member] | Minimum [Member]
Operating Lease, Description [Abstract]
Term of contract	1 year		1 year
Office Agreements [Member] | Maximum [Member]
Operating Lease, Description [Abstract]
Term of contract	10 years		10 years