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Stockholders Equity (Tables)

6 Months Ended

Jun. 30, 2014

Stockholders Equity [Abstract]

Stock option activity

A stock option grant allows the holder of the option to purchase a share of the Company’s common stock in the future at a stated price. Options granted under the Plans vest as determined by the Company’s Compensation and Stock Option Committee and expire over varying terms, but not more than ten years from the date of grant. Stock option activity for the six months ended June 30, 2014 is as follows:

		Stock Option Activity under the Plans
		Stock Options				Exercise Price per Share				Weighted Average Exercise Price				Weighted Average Remaining Life (Years)
Outstanding at December 31, 2013			252,158			$	4.80 — $248.64			$	57.90				7.36
Granted			—				—				—
Forfeited			(52,303	)		$	5.92 — $248.64				75.99
Expired			(625	)		$	58.56 — $58.56				58.56
Outstanding at June 30, 2014			199,230			$	4.80 — $248.64			$	53.16				7.08

Assumptions used to determine the fair value of stock options

There were no options granted during the six months ended June 30, 2014. The estimated fair value of each option award granted during the six month period ended June 30, 2013 was determined on the date of grant using an option pricing model with the following assumptions:

		Six months ended June 30, 2013
Dividend yield		None
Expected volatility			86.16% — 93.68%
Weighted average volatility			86.21%
Risk-free interest rates			0.99% — 1.36%
Expected life (in years)			6.8

Restricted stock activity

Restricted stock activity for the six months ended June 30, 2014 is as follows:

		Restricted Stock Activity under the Plans
		Restricted Stock				Weighted Average Grant Date Fair Value
Non-vested at December 31, 2013			20,347			$	16.84
Granted			—				—
Vested			(17,233	)			12.70
Forfeited			(393	)			38.24
Non-vested at June 30, 2014			2,721			$	39.98

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ 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 (c)(1)

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

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ 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 (c)(1)

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

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- 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

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