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STOCK BASED COMPENSATION (Details 8) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Restricted stock awards [Member]
Dec. 31, 2012
Restricted stock awards [Member]
Director [Member]
Oustanding (in shares):        
Beginning balance 264,124 235,540 239,177 62,000
Granted     105,800  
Vested/Released     (74,350)  
Forfeited     (2,866)  
Expired     0  
Ending balance 264,124 235,540 267,761 [1] 62,000
Weighted Average Grant Price (in usd per share):        
Beginning balance     $ 23.70  
Granted     $ 27.79  
Vested/Released     $ 23.54  
Forfeited     $ 26.68  
Expired     $ 0.00  
Ending balance     $ 25.33  
Unrecognized compensation cost (inclusive of directors’ fees), including forfeiture estimate     $ 4,385  
Weighted average remaining recognition period (years)     3 years 2 months 23 days  
[1] Inclusive of 62,000 restricted stock awards outstanding to Directors.