XML 36 R31.htm IDEA: XBRL DOCUMENT v2.4.1.9

Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

Share-based Compensation [Abstract]

Schedule of share-based payment award, stock options, valuation assumptions

The weighted-average assumptions used to value options as of their grant date were as follows:

	Three Months Ended
	March 31, 2015
Risk-free interest rate	1.54	%
Expected volatility	44.30	%
Expected life (in years)	4.18
Dividend yield	0	%

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ShareBasedCompensationAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration