| 
The following table sets
forth the computation of basic and diluted earnings per share (in
thousands, except per share data): 
  
 
|  |  |  |  |  |  |  |  |  |  
|  |  | Three Months
Ended |  |  
|  |  | March 31, 2013
 |  |  | March 31, 2012
 |  |  
| Basic: |  |  |  |  |  |  |  |  |  
| Numerator: |  |  |  |  |  |  |  |  |  
| Net Income |  | $ | 2,787 |  |  | $ | 6,779 |  |  
| Less: Distributed
loss/distributed and undistributed income (unvested restricted
stock) |  |  | 24 |  |  |  | 77 |  |  
|  |  |   |   |  |  |   |   |  |  
| Net income attributable to
common shareholders |  | $ | 2,763 |  |  | $ | 6,702 |  |  
|  |  |   |   |  |  |   |   |  |  
|  |  |  |  
| Denominator: |  |  |  |  |  |  |  |  |  
| Denominator for basic
earnings per share-weighted-average shares |  |  | 14,455 |  |  |  | 14,381 |  |  
|  |  |   |   |  |  |   |   |  |  
| Basic earnings per share -
common shareholders |  | $ | 0.19 |  |  | $ | 0.47 |  |  
|  |  |   |   |  |  |   |   |  |  
|  |  |  |  
| Diluted: |  |  |  |  |  |  |  |  |  
| Numerator: |  |  |  |  |  |  |  |  |  
| Net Income |  | $ | 2,787 |  |  | $ | 6,779 |  |  
| Less: Distributed
loss/distributed and undistributed income (unvested restricted
stock) |  |  | 24 |  |  |  | 77 |  |  
|  |  |   |   |  |  |   |   |  |  
| Net income attributable to
common shareholders |  | $ | 2,763 |  |  | $ | 6,702 |  |  
|  |  |   |   |  |  |   |   |  |  
|  |  |  |  
| Denominator: |  |  |  |  |  |  |  |  |  
| Denominator for basic
earnings per share-weighted-average shares |  |  | 14,455 |  |  |  | 14,381 |  |  
| Effect of dilutive
securities: |  |  |  |  |  |  |  |  |  
| Employee stock
options |  |  | 6 |  |  |  | 27 |  |  
|  |  |   |   |  |  |   |   |  |  
| Denominator for dilutive
earnings per share-weighted-average shares |  |  | 14,461 |  |  |  | 14,408 |  |  
|  |  |   |   |  |  |   |   |  |  
| Diluted earnings per share
- common shareholders |  | $ | 0.19 |  |  | $ | 0.47 |  |  
|  |  |   |   |  |  |   |   |  |  |