XML 33 R23.htm IDEA: XBRL DOCUMENT v3.5.0.2

6. Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings per share:

Computation of basic and diluted earnings per share

		Three Months Ended								Six Months Ended
		June 30,								June 30,
		2016				2015				2016				2015
		(In thousands)								(In thousands)
Weighted average number of common shares outstanding during the period used to compute basic earnings per share			24,538				26,234				24,917				25,936
			$
Incremental common shares attributable to exercise of outstanding options and warrants			4,573				5,683				4,715				6,019
			$
Weighted average number of common shares used to compute diluted earnings per share			29,111				31,917				29,632				31,955

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