v2.4.0.6
NET LOSS PER COMMON AND CLASS B SHARE (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Nonvested shares outstanding 429,250   429,250   545,750
Anti-dilutive shares     429,250    
Numerator:          
Allocation of loss $ (4,822) $ (194) $ (12,942) $ (2,241)  
Denominator:          
Basic net loss per share (in dollars per share) $ (0.22) $ (0.01) $ (0.58) $ (0.10)  
Numerator:          
Allocation of loss (4,822) (194) (12,942) (2,241)  
Denominator:          
Diluted net loss per share (in dollars per share) $ (0.22) $ (0.01) $ (0.58) $ (0.10)  
Common
          
Numerator:          
Allocation of loss (3,589) (144) (9,627) (1,663)  
Denominator:          
Weighted-average shares outstanding, basic 16,584,250 16,429,000 16,546,536 16,394,505  
Basic net loss per share (in dollars per share) $ (0.22) $ (0.01) $ (0.58) $ (0.10)  
Numerator:          
Allocation of loss (3,589) (144) (9,627) (1,663)  
Reallocation of undistributed loss as a result of conversion of Class B to common shares (1,518) (620) (4,626) (2,459)  
Reallocation of dividends paid as a result of conversion of Class B to common shares 285 570 1,311 1,881  
Allocation of loss (4,822) (194) (12,942) (2,241)  
Denominator:          
Weighted-average shares outstanding used in basic computation 16,584,250 16,429,000 16,546,536 16,394,505  
Conversion of Class B to common shares 5,699,088 5,699,088 5,699,088 5,699,088  
Weighted-average shares outstanding, diluted 22,283,338 22,128,088 22,245,624 22,093,593  
Diluted net loss per share (in dollars per share) $ (0.22) $ (0.01) $ (0.58) $ (0.10)  
Class B
          
Numerator:          
Allocation of loss (1,233) (50) (3,315) (578)  
Denominator:          
Weighted-average shares outstanding, basic 5,699,088 5,699,088 5,699,088 5,699,088  
Basic net loss per share (in dollars per share) $ (0.22) $ (0.01) $ (0.58) $ (0.10)  
Numerator:          
Allocation of loss (1,233) (50) (3,315) (578)  
Allocation of loss $ (1,233) $ (50) $ (3,315) $ (578)  
Denominator:          
Weighted-average shares outstanding used in basic computation 5,699,088 5,699,088 5,699,088 5,699,088  
Weighted-average shares outstanding, diluted 5,699,088 5,699,088 5,699,088 5,699,088  
Diluted net loss per share (in dollars per share) $ (0.22) $ (0.01) $ (0.58) $ (0.10)