Income Taxes (Narrative) (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
May 05, 2018 |
Apr. 29, 2017 |
Feb. 03, 2018 |
|
| Income Tax [Line Items] | |||
| Net Sales as a Percentage of Net Sales | 100.00% | 100.00% | |
| Income before income taxes | $ 25,785,000 | $ 13,091,000 | |
| Income tax expense | $ 3,981,000 | $ 4,700,000 | |
| Effective tax rate | 15.40% | 35.90% | |
| Accrual for uncertain tax, interest or penalties | $ 0 | ||
| Minimum [Member] | |||
| Income Tax [Line Items] | |||
| State income taxes, statute of limitations period (years) | 3 years | ||
| Maximum [Member] | |||
| Income Tax [Line Items] | |||
| State income taxes, statute of limitations period (years) | 4 years | ||
| Tax Reform [Member] | |||
| Income Tax [Line Items] | |||
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | $ 0.21 | ||
| Deferred Federal Income Tax Expense (Benefit) | $ 500,000 | ||
| Effective tax rate | 35.00% | ||