Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Organization and Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Stock Plans (Details 1)

v2.4.0.8

Stock Plans (Details 1)

3 Months Ended

6 Months Ended

Jun. 30, 2014

Jun. 30, 2013

Jun. 30, 2014

Jun. 30, 2013

Share-based Goods and Nonemployee Services Transaction [Line Items]

Weighted-average risk-free interest rate

1.70%

1.00%

2.00%

0.80%

Expected dividend payments

0.00%

Expected holding period (years)

4 years 2 months 12 days

^[1]

3 years 10 months 24 days

^[1]

6 years 6 months

^[1]

4 years 2 months 12 days

^[1]

Weighted-average volatility factor

1.67

^[2]

1.56

^[2]

1.66

^[2]

1.70

^[2]

Estimated forfeiture rates

31.00%

^[3]

32.00%

^[3]

31.00%

^[3]

32.00%

^[3]

[1]	Expected holding periods are based on the simplified method provided in Staff Accounting Bulletin No. 107 for “plain vanilla options.”
[2]	Weighted average volatility is based on the historical volatility of our common stock.
[3]	Estimated forfeiture rates are based on historical data.

- Definition

Estimated forfeiture rates for options granted to management.

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- Definition

Share based goods and nonemployee services transaction valuation method weighted average volatility factor.

+ References

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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.D.2)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(i)

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section D

-Subsection 2

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the expected term of a nonvested share or option award issued to other than an employee.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 50

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666

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-Subparagraph (f)(2)(iii)

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- Definition

The risk-free interest rate assumption that is used in valuing a nonvested share or option award issued to other than an employee.

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-Publisher FASB

-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666

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-Subparagraph (f)(2)(iv)

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