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STOCKHOLDERS' EQUITY (Tables)
6 Months Ended
Jun. 30, 2012
STOCKHOLDERS' EQUITY [Abstract]  
Summary of transactions pertaining to restricted stock
The following is a summary of transactions pertaining to restricted stock:

   
Shares
  
Weighted
Average Grant
Date Fair Value
Per Share
 
Nonvested restricted stock outstanding at December 31, 2011
  501,551  $16.10 
Restricted stock awarded
  190,285   7.68 
Restricted stock vested
  (102,176)  14.64 
          
Nonvested restricted stock outstanding at June 30, 2012
  589,660   13.64 

Weighted average assumptions for grants
The fair value of the stock options used to compute stock-based compensation is the estimated present value at the date of grant using the Black-Scholes option pricing model.  The weighted average fair values of options granted during the six months ended June 30, 2012 was $2.52 using the following weighted average assumptions for grants:
 
   
As of June 30, 2012
 
Expected volatility
 51.25% 
Expected dividend yield
 3.59% 
Expected life (term)
 
4.65 years
 
Risk-free interest rate
 0.87% 
Weighted-average exercise price during the year
 $7.79 

Summary of transactions pertaining to stock options
The following is a summary of transactions pertaining to stock options:

   
Shares
  
Weighted
Average
Exercise Price
Per Share
 
Weighted
Average
Remaining
Contractual
Term
 
Aggregate
Intrinsic Value
(in thousands)
 
Outstanding December 31, 2011
  533,375  $16.60 
 4.68 years
 $- 
Granted
  157,000   7.79     - 
Canceled
  (21,500)  10.01       
Exercised
  -   -     - 
                
Outstanding June 30, 2012
  668,875   14.74 
 5.37 years
  - 
                
Vested or expected to vest
  631,610   15.00 
 5.14 years
  - 
                
Exercisable as of June 30, 2012
  482,548   16.40 
 3.86 years
  - 

Summary of stock options outstanding
The following table presents a summary of stock options outstanding:

   
At June 30, 2012
 
   
Stock Options Outstanding
  
Stock Options Exercisable
 
Range of Exercise Prices
 
Shares
  
Contractual
Weighted
 Average Life
(years)
 
Weighted
Average Price
 
Shares
  
Weighted
Exercise Price
 
$4.00-$13.99
  269,292   7.56  $9.69   122,292  $11.97 
$14.00-$19.99
  277,083   3.70   16.42   262,421   16.22 
$20.00-$25.00
  122,500   4.32   22.07   97,835   22.40 
                      
    668,875   5.37   14.74   482,548   16.40