The maximum principal amount available for drawing at any relevant time under the agreement.

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Period of time to provide written notice to prepay the whole or any part of the three Jelco notes in cash or, subject to Jelco's prior written agreement on the price per share, in a number of fully paid and nonassessable shares of the Company equal to the amount of the note(s) being prepaid divided by the agreed price per share, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of adjustments made to adopt new accounting standard.

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Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The price per share of the conversion feature embedded in the debt instrument.

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The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Amount of accumulated undistributed earnings (deficit).

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Convertible Notes, Second JDH Note (Details) $ / shares in Units, $ in Thousands					12 Months Ended
	Dec. 29, 2023 USD ($)	Jan. 03, 2023 USD ($)	Mar. 10, 2022 USD ($)	Jan. 26, 2022 USD ($)	Dec. 31, 2023 USD ($) $ / shares	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) Adjustment	Sep. 07, 2015 USD ($)
Convertible Notes [Abstract]
Prepayment of convertible notes					$ 11,165	$ 10,000	$ 13,950
Balance outstanding					213,711	235,603
Convertible notes					0	10,833
Number of adjustments to adopt accounting standard \| Adjustment							2
Additional paid-in capital					590,129	583,691
Accumulated deficit					(361,686)	(361,994)
Repayments of convertible notes					11,165	10,000	$ 13,950
ASU 2020-06 [Member] \| Cumulative Adjustment [Member]
Convertible Notes [Abstract]
Convertible notes							10,949
Additional paid-in capital							(21,165)
Accumulated deficit							$ (10,216)
Second JDH Note [Member]
Convertible Notes [Abstract]
Applicable Limit								$ 21,165
Prepayment of convertible notes	$ 3,165	$ 8,000	$ 5,000	$ 5,000
Balance outstanding					$ 0	$ 11,165
Notice period to prepay Jelco notes					5 days
Conversion price (in dollars per share) \| $ / shares					$ 12
Repayments of convertible notes	$ 3,165	$ 8,000	$ 5,000	$ 5,000