Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

Potential gross common equivalent shares

The Company did not include the securities described in the following table in the computation of the net loss from continuing operations per share attributable to Vertex common shareholder calculations because the effect would have been anti-dilutive during each period:

	Three Months Ended March 31,
	2015	2014
	(in thousands)
Stock options	12,682	16,078
Unvested restricted stock and restricted stock units	3,474	2,842