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v3.19.1

Long-Term Debt (Details Textual) - USD ($) | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 28, 2019 | Mar. 29, 2018 | Dec. 27, 2018 | Mar. 01, 2018 | Jan. 28, 2018
Derivative, Amount of Hedged Item |  |  |  | $ 50,000,000 |
Interest Expense | $ 3,059,000 | $ 3,309,000 |  |  |
Revolving Credit Facility [Member] |  |  |  |  |
Repayments of Notes Payable | $ 14,653,000 |  |  |  |
Interest Rate Swap [Member] |  |  |  |  |
Derivative, Fixed Interest Rate |  |  |  |  | 0.96%
Interest Expense |  | $ 13,000 |  |  |
Interest Rate Swap Agreements One [Member] |  |  |  |  |
Derivative, Fixed Interest Rate | 2.559% |  |  |  |
Derivative Liability, Notional Amount | $ 25,000,000 |  |  |  |
Debt Instrument, Maturity Date | Mar. 01, 2021 |  |  |  |
Debt Instrument, Interest Rate, Basis for Effective Rate | one-month LIBOR 2.50% |  |  |  |
Interest Rate Swap Agreements Two [Member] |  |  |  |  |
Derivative, Fixed Interest Rate | 2.687% |  |  |  |
Derivative Liability, Notional Amount | $ 25,000,000 |  |  |  |
Debt Instrument, Maturity Date | Mar. 01, 2023 |  |  |  |
Debt Instrument, Interest Rate, Basis for Effective Rate | one-month LIBOR 2.50% |  |  |  |
Interest Rate Fair Value Hedge Liability at Fair Value | $ 719,000 |  | $ 205,000 |  |

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