v2.4.0.6

NET INCOME PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Impact Of Equity Awards [Line Items]
Excluded shares as anti-dilutive when reporting loss	904	1,126
Earnings Per Share, Basic and Diluted [Abstract]
Net Income (Loss) Attributable to Parent	$ (251)	$ (1,049)	$ 11,268
Weighted Average Number Of Shares Outstanding Basic	37,138,186	36,482,887
Earnings Per Share Basic	$ (0.01)	$ (0.03)
Incremental Common Shares Attributable to Share-based Payment Arrangements	0	0
Earnings Per Share Diluted	$ (0.01)	$ (0.03)
Options Activity [Member]
Impact Of Equity Awards [Line Items]
Excluded shares as anti-dilutive under the treasury stock method	39	46
Price range of option: from	$ 6.99	$ 6.16
Price range of option: to	$ 48.21	$ 48.21
Restricted Stock Units Activity [Member]
Impact Of Equity Awards [Line Items]
Excluded shares as anti-dilutive under the treasury stock method	469	1,160
Restricted Stock Units Activity [Member] | Restricted Stock Units Service Conditions [Member]
Impact Of Equity Awards [Line Items]
Excluded shares as anti-dilutive under the treasury stock method	269	960
Restricted Stock Units Activity [Member] | Restricted Stock Units Service And Market Conditions But Market Not Met [Member]
Impact Of Equity Awards [Line Items]
Excluded shares as anti-dilutive under the treasury stock method	200	200

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