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11. Employee Benefit Plans (Tables) | 9 Months Ended
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Oct. 28, 2018
Retirement Benefits [Abstract] |
Schedule of Net Benefit Costs [Table Text Block] | The SRIP, SERP and Pension Plan are all “frozen” and we do not expect to add additional participants to any of these plans in the future. Pension Plan assets include a range of mutual fund asset classes and are measured at fair value using Level 1 inputs, which are quoted prices in active markets.
|  | Thirteen Weeks Ended |  |  | Thirty-Nine Weeks Ended |
|  | October 28, |  |  | October 29, |  |  | October 28, |  |  | October 29, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Net periodic benefit costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  |  | 81 |  |  |  | 76 |  |  |  | 243 |  |  |  | 228 |
Interest cost |  |  | 206 |  |  |  | 280 |  |  |  | 618 |  |  |  | 839 |
Actuarial loss |  |  | 43 |  |  |  | 15 |  |  |  | 129 |  |  |  | 45 |
Expected return on pension plan assets |  |  | (144 | ) |  |  | (234 | ) |  |  | (431 | ) |  |  | (700 | )
Expected administrative expenses |  |  | 70 |  |  |  | 70 |  |  |  | 210 |  |  |  | 210 |
Consolidated net periodic benefit costs |  | $ | 256 |  |  | $ | 207 |  |  | $ | 769 |  |  | $ | 622 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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