XML 34 R23.htm IDEA: XBRL DOCUMENT v3.8.0.1

Earnings per share (Tables)

6 Months Ended

Apr. 30, 2018

Earnings Per Share [Abstract]

Computation of Basic and Diluted Weighted Average Shares Outstanding

The following table summarizes the computation of basic and diluted weighted average shares outstanding:

		Three Months Ended April 30,						Six Months Ended April 30,
		2018			2017			2018			2017
Weighted average shares outstanding for basic earnings (loss) per share			9,053,838			8,834,747			8,965,672			8,882,863
Add effects of potentially dilutive securities-assumed exercise of stock options			332,356			42,454			279,053			-
Weighted average shares outstanding for diluted earnings (loss) per share			9,386,194			8,877,201			9,244,725			8,882,863

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