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Note 6 - Long-Term Debt (Details Textual) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
May 17, 2019 | Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Payments of Debt Issuance Costs |  | $ (0) | $ 2,086 | $ (0)
Gain (Loss) on Extinguishment of Debt, Total |  | (0) | (2,235) | (0)
Repayments of Long-term Debt, Total |  | $ 26,250 | 321,408 | $ 43,759
Credit Agreement, May 17, 2019 [Member] | Revolving Credit Facility [Member] |  |  |  |
Debt Instrument, Term (Year) | 5 years |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 75,000 |  |  |
Proceeds from Issuance of Debt | 31,500 |  |  |
Repayments of Debt | 204,400 |  |  |
Payments of Debt Issuance Costs | $ 2,100 |  |  |
Gain (Loss) on Extinguishment of Debt, Total |  |  | $ 2,200 |
Debt Instrument, Interest Rate, Effective Percentage |  | 1.40% |  |
Line of Credit Facility, Commitment Fee Percentage |  | 0.20% |  |
Proceeds from Lines of Credit, Total |  | $ 50,000 |  |
Credit Agreement, May 17, 2019 [Member] | Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.25% |  |  |
Credit Agreement, May 17, 2019 [Member] | Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.00% |  |  |
Credit Agreement, May 17, 2019 [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.00% |  |  |
Credit Agreement, May 17, 2019 [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.25% |  |  |
Credit Agreement, May 17, 2019 [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 2.00% |  |  |
Credit Agreement, May 17, 2019 [Member] | Revolving Credit Facility [Member] | Fed Funds Effective Rate Overnight Index Swap Rate [Member] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.50% |  |  |
Credit Agreement, May 17, 2019 [Member] | Secured Term Loan [Member] |  |  |  |
Debt Instrument, Face Amount | $ 175,000 |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  | 1.61% |  |
Repayments of Long-term Debt, Total |  | $ 26,300 |  |
Repayments of Long Term Debt, Accelerated Principal Payments |  | 13,100 |  |
Credit Agreement, May 17, 2019 [Member] | Secured Term Loan [Member] | Revolving Credit Facility [Member] |  |  |  |
Proceeds from Issuance of Debt | $ 175,000 |  |  |
Debt Instrument, Periodic Payment, Total |  | $ 4,400 |  |

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