Summary of Significant Accounting Policies - EPS, Advertising and Leases (Details) - USD ($)
$ in Millions |
3 Months Ended |
12 Months Ended |
Feb. 03, 2018 |
Oct. 28, 2017 |
Jul. 29, 2017 |
Apr. 29, 2017 |
Jan. 28, 2017 |
Oct. 29, 2016 |
Jul. 30, 2016 |
Apr. 30, 2016 |
Feb. 03, 2018 |
Jan. 28, 2017 |
Jan. 30, 2016 |
| Advertising |
|
|
|
|
|
|
|
|
|
|
|
| Advertising expense |
|
|
|
|
|
|
|
|
$ 2.0
|
$ 2.5
|
$ 2.6
|
| Operating Leases |
|
|
|
|
|
|
|
|
|
|
|
| Liability for estimated expenses to be incurred upon the termination of entity's operating leases |
|
|
|
|
$ 0.8
|
|
|
|
|
$ 0.8
|
$ 0.8
|
| Reconciliation of average number of common shares outstanding used to calculate basic and diluted earnings per share |
|
|
|
|
|
|
|
|
|
|
|
| Average number of common shares outstanding |
13,567,870
|
13,563,295
|
14,381,738
|
14,719,130
|
14,680,129
|
14,676,990
|
14,675,712
|
14,594,180
|
14,058,008
|
14,656,753
|
14,996,496
|
| Incremental shares from assumed exercises of stock options |
|
|
|
|
|
|
|
|
|
|
193
|
| Incremental shares from assumed vesting of nonvested restricted stock |
|
|
|
|
|
|
|
|
57,887
|
5,519
|
58,849
|
| Average number of common shares and common stock equivalents outstanding |
13,652,330
|
13,614,404
|
14,381,738
|
14,779,930
|
14,693,008
|
14,676,990
|
14,675,712
|
14,603,377
|
14,115,895
|
14,662,272
|
15,055,538
|
| Stock Options |
|
|
|
|
|
|
|
|
|
|
|
| Securities excluded from calculation of diluted earnings per share (in shares) |
|
|
|
|
|
|
|
|
0
|
4,000
|
19,000
|
| Restricted Stock |
|
|
|
|
|
|
|
|
|
|
|
| Securities excluded from calculation of diluted earnings per share (in shares) |
|
|
|
|
|
|
|
|
125,000
|
237,000
|
332,000
|