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 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Nonvested shares outstanding 429,250   429,250   545,750
Anti-dilutive shares     429,250    
Numerator:          
Allocation of loss $ (3,661) $ (353) $ (8,121) $ (2,046)  
Denominator:          
Basic net loss per share (in dollars per share) $ (0.16) $ (0.02) $ (0.37) $ (0.09)  
Numerator:          
Allocation of loss (3,661) (353) (8,121) (2,046)  
Denominator:          
Diluted net loss per share (in dollars per share) $ (0.16) $ (0.02) $ (0.37) $ (0.09)  
Common
          
Numerator:          
Allocation of loss (2,725) (262) (6,039) (1,518)  
Denominator:          
Weighted-average shares outstanding, basic 16,577,931 16,429,000 16,527,473 16,376,972  
Basic net loss per share (in dollars per share) $ (0.16) $ (0.02) $ (0.37) $ (0.09)  
Numerator:          
Allocation of loss (2,725) (262) (6,039) (1,518)  
Reallocation of undistributed loss as a result of conversion of Class B to common shares (1,221) (433) (3,108) (1,839)  
Reallocation of dividends paid as a result of conversion of Class B to common shares 285 342 1,026 1,311  
Allocation of loss (3,661) (353) (8,121) (2,046)  
Denominator:          
Weighted-average shares outstanding used in basic computation 16,577,931 16,429,000 16,527,473 16,376,972  
Conversion of Class B to common shares 5,699,088 5,699,088 5,699,088 5,699,088  
Weighted-average shares outstanding, diluted 22,277,019 22,128,088 22,226,561 22,076,060  
Diluted net loss per share (in dollars per share) $ (0.16) $ (0.02) $ (0.37) $ (0.09)  
Class B
          
Numerator:          
Allocation of loss (936) (91) (2,082) (528)  
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) $ (0.16) $ (0.02) $ (0.37) $ (0.09)  
Numerator:          
Allocation of loss (936) (91) (2,082) (528)  
Allocation of loss $ (936) $ (91) $ (2,082) $ (528)  
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) $ (0.16) $ (0.02) $ (0.37) $ (0.09)