L. Share-Based Compensation (Details-Assumptions) - Employee Stock Options [Member]	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Expected volatility	52.00%	70.00%
Risk-free interest rate	1.89%	2.97%
Expected term (years)	6 years 3 months	6 years 3 months
Expected dividend yield	0.00%	0.00%
Estimated forfeitures	7.50%	7.50%
Minimum [Member]
Expected volatility		52.00%
Risk-free interest rate		0.96%
Maximum [Member]
Expected volatility		70.00%
Risk-free interest rate		2.97%

Fair value assumptions estimated forfeiture rate

No definition available.

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- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

+ Details

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- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

+ Details

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