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Leases, Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 29, 2022	Mar. 25, 2022	Dec. 31, 2021
Weighted Average Remaining Lease Term and Discount Rate [Abstract]
Weighted average remaining lease term (years)	4 years 6 months
Weighted average discount rate	9.98%
Maturities of Operating Lease Liabilities [Abstract]
2023	$ 403
2024	272
2025	274
2026	267
2027	163
Thereafter	82
Total payments	1,461
Less: Imputed interest	(279)
Total operating lease liabilities	$ 1,182	$ 200	$ 1,500	$ 2,723

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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