Note 8 - Long-term Debt - Fair Value of Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 01, 2022
Principal amount	$ 130,000	$ 158,750
Unamortized original issuance discount and debt costs	(1,248)	(817)
Less: Current portion of long-term debt	0	(17,173)
Long-term debt, net of current portion and unamortized debt issue costs	$ 128,752	$ 140,760

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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Amount, after accumulated amortization, of debt discount.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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