Shareholders' Equity and Convertible Preferred Stock - Stock Option Activity (Details) - $ / shares	6 Months Ended	12 Months Ended
	Dec. 29, 2023	Jun. 30, 2023
Number of Shares
Options outstanding, beginning balance (in shares)	300,000
Canceled or expired (in shares)	(300,000)
Options outstanding, ending balance (in shares)	0	300,000
Weighted Average Exercise Price Per Share
Options outstanding, beginning balance, exercise price (in dollars per share)	$ 44.95
Canceled or expired, exercise price (in dollars per share)	44.95
Options outstanding, ending balance, exercise price (in dollars per share)	$ 0	$ 44.95
Options outstanding, weighted average remaining contractual term		1 month 6 days