NET INCOME PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Impact Of Equity Awards [Line Items]
Excluded shares as anti-dilutive under the treasury stock method	33,000	39,000
Price range of option: from	$ 10.08	$ 6.99
Price range of option: to	$ 35.05	$ 48.21
Excluded shares as anti-dilutive when reporting loss	0	904,000
Earnings Per Share, Basic and Diluted [Abstract]
Net Income (Loss) Attributable to Parent	$ 1,363	$ (251)	$ 26,024
Weighted Average Number Of Shares Outstanding Basic	37,660,123	37,138,186
Earnings Per Share Basic	$ 0.04	$ (0.01)
Incremental Common Shares Attributable to Share-based Payment Arrangements	841,196	0
Weighted Average Number Of Diluted Shares Outstanding	38,501,319	37,138,186
Earnings Per Share Diluted	$ 0.04	$ (0.01)
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	0	269
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	290	200