Note 5 - Long-term Debt - Fair Value of Long-term Debt (Details) - USD ($) $ in Thousands	Jul. 03, 2021	Jan. 02, 2021
Principal amount	$ 167,500	$ 171,875
Unamortized original issuance discount and debt costs	(994)	(1,179)
Less: Current portion of long-term debt	(17,154)	(12,762)
Long-term debt, net of current portion and unamortized debt issue costs	$ 149,352	$ 157,934

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 after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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