XML 38 R18.htm IDEA: XBRL DOCUMENT v2.4.0.6

Basic and Diluted Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Basic and Diluted Earnings Per Share [Abstract]

Summary of basic and diluted common shares outstanding

		Three Months Ended September 30,								Nine Months Ended September 30,
		2012				2011				2012				2011
Weighted average number of basic common shares outstanding			7,007,333				10,060,422				7,959,086				10,152,434
Effect of dilutive securities			176,180				39,492				109,601				45,034
Weighted average number of diluted common shares outstanding			7,183,513				10,099,914				8,068,687				10,197,468

X

- 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