XML 39 R27.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Net Income Per Common Share (Tables) | 3 Months Ended
--- | ---
Apr. 28, 2018
Earnings Per Share [Abstract] |
Reconciliation of Shares Used in Calculating Basic and Diluted | A reconciliation of the shares used in calculating basic and diluted net income per share is as follows:
|  | Three Months Ended |
|  | April 28, 2018 |  |  | April 29, 2017 |
Weighted Average Common Shares Outstanding—Basic |  |  | 6,787,926 |  |  |  | 7,480,039 |
Effect of Dilutive Options and Restricted Stock Units |  |  | 128,229 |  |  |  | 135,507 |
Weighted Average Common Shares Outstanding—Diluted |  |  | 6,916,155 |  |  |  | 7,615,546 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration