CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS DATA

3 Months Ended

Mar. 31, 2012

Supplemental Cash Flow Elements [Abstract]

Cash Flow, Supplemental Disclosures [Text Block]

7. CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS DATA

Supplemental schedule of non-cash operating and investing activities:

	Three Months Ended
	March 31,
(In thousands)	2012		2011
Supplemental Operating Activities:
Cash in transit from option exercises	$	—	$	10
Issuance of common stock for performance bonus		—		2,807
Issuance of common stock for 401(k) matching contributions		1,361		1,294
Issuance of common stock for acquired in-process research and development		—		27,500
Issuance of common stock for services rendered to date
or to be received in future periods		—		181
Reclassification of deposits to other current assets		81		—
Supplemental Investing Activities:
Net unrealized gain (loss) on marketable securities		29		(55	)