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Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

The following table summarizes the components of share-based compensation expense for the three months ended March 31, 2014 and 2013 (in thousands):



	Three Months Ended March 31,
	2014		2013
Cost of goods sold	$	138.1	$	86.4
Research and development	476.8		217.4
Selling, general and administrative	3,278.7		1,914.7
Total share-based compensation expense	$	3,893.6	$	2,218.5

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

Total compensation cost related to nonvested awards not yet recognized and the weighted-average periods over which the awards are expected to be recognized at March 31, 2014 were as follows (dollars in thousands):



	Stock Options		Warrants		Restricted Stock
Unrecognized compensation cost	$	6,490.0	$	46.2	$	208.2
Expected weighted-average period in years of compensation cost to be recognized	5.62		1.30		0.35

Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]

Total fair value of shares vested and the weighted average estimated fair values of shares granted for the three months ended March 31, 2014 and 2013 were as follows (dollars in thousands):



	Stock Options				Warrants
	Three Months Ended March 31,				Three Months Ended March 31,
	2014		2013		2014		2013
Total fair value of shares vested	$	1,927.4	$	1,305.0	$	8.7	$	43.8
Weighted average estimated fair value of shares granted	$	5.47	$	4.71	$	—	$	3.82

- Definition

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

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