Exhibit 12.1

Computation of Ratio of Earnings to Fixed Charges (in thousands except ratio)



|                                                                                      |  |      |        |   |      |   |        |      |  |   |        |   |  |      |        |   |  |   |       |  
|------------------------------------------------------------------------------------- |  | ---- | ------ | - | ---- | - | ------ | ---- |  | - | ------ | - |  | ---- | ------ | - |  | - | ----- | -
|                                                                                      |  | 2006 |        |   | 2005 |   |        | 2004 |  |   | 2003   |   |  | 2002 |       
|Computation of Earnings:                                                              |  |      |        |   |      |   |        |      |  |   |        |   |  |      |        |   |  |   |       |  
|- Net Earnings from continuing operations before income taxes                         |  | $    | 12,725 |   |      | $ | 10,645 |      |  | $ | 21,669 |   |  | $    | 13,807 |   |  | $ | 5,761 |  
|- Plus fixed charges                                                                  |  |      | 7,783  |   |      |   | 4,621  |      |  |   | 5,138  |   |  |      | 4,099  |   |  |   | 2,243 |  
|- Plus amortization of capitalized interest                                           |  |      | 456    |   |      |   | 511    |      |  |   | 488    |   |  |      | 451    |   |  |   | 376   |  
|- Less capitalized interest                                                           |  |      | (232   | ) |      |   | (158   | )    |  |   | (258   | ) |  |      | (525   | ) |  |   | (314  | )
|                                                                                      |  |      |        |   |      |   |        |      |  |   |        |   |  |      |        |   |  |   |       |  
|Total earnings                                                                        |  | $    | 20,732 |   |      | $ | 15,619 |      |  | $ | 27,037 |   |  | $    | 17,832 |   |  | $ | 8,066 |  
|                                                                                      |  |      |        |   |     
|Computation of Fixed Charges:                                                         |  |      |        |   |      |   |        |      |  |   |        |   |  |      |        |   |  |   |       |  
|- Interest expense and capitalized interest                                           |  | $    | 4,010  |   |      | $ | 1,627  |      |  | $ | 1,863  |   |  | $    | 2,397  |   |  | $ | 868   |  
|- Plus amortized premiums, discounts and capitalized expenses related to indebtedness |  |      | 1,907  |   |      |   | 1,399  |      |  |   | 1,943  |   |  |      | 548    |   |  |   | 221   |  
|- Plus an estimate of the interest within rental expense                              |  |      | 1,866  |   |      |   | 1,595  |      |  |   | 1,332  |   |  |      | 1,154  |   |  |   | 1,139 |  
|- Plus preference security dividends                                                  |  |      |       |   |      |   |       |      |  |   |       |   |  |      |       |   |  |   | 15    |  
|                                                                                      |  |      |        |   |      |   |        |      |  |   |        |   |  |      |        |   |  |   |       |  
|Total fixed charges                                                                   |  | $    | 7,763  |   |      | $ | 4,621  |      |  | $ | 5,138  |   |  | $    | 4,099  |   |  | $ | 2,243 |  
|                                                                                      |  |      |        |   |     
|Ratio of total earnings to total fixed charges                                        |  |      | 2.66   |   |      |   | 3.38   |      |  |   | 5.26   |   |  |      | 4.35   |   |  |   | 3.60  |  
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