NOTE 9 - STOCK-BASED COMPENSATION (Detail) - (Table 2) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]
Outstanding at January 1, 2013	248,822
Outstanding at January 1, 2013 (in Dollars per share)	$ 29.4
Outstanding at January 1, 2013	7 years
Outstanding at January 1, 2013	$9.97-$103.10
Outstanding at January 1, 2013 (in Dollars)	$ 492
Granted	114,234	75,408
Granted (in Dollars per share)	$ 16.8
Exercised
Expired or Forfeited	(8,346)
Expired or Forfeited (in Dollars per share)	$ 63.32
Outstanding at March 31, 2013	354,710
Outstanding at March 31, 2013 (in Dollars per share)	$ 24.55
Outstanding at March 31, 2013	8 years
Outstanding at March 31, 2013	$9.97-$103.10
Outstanding at March 31, 2013 (in Dollars)	1,089
Fully vested and exercisable at March 31, 2013	116,508
Fully vested and exercisable at March 31, 2013 (in Dollars per share)	$ 45.76
Fully vested and exercisable at March 31, 2013	5 years
Fully vested and exercisable at March 31, 2013	$9.97-$103.10
Fully vested and exercisable at March 31, 2013 (in Dollars)	$ 195
Options expected to vest	238,202
Options expected to vest	14.17
Options expected to vest	9 years
Options expected to vest	$9.97-$23.95
Options expected to vest	895,000