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Summary of Accounts Payable and Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2014
Payables And Accruals [Abstract]  
Summary of Accounts Payable and Accrued Expenses


     March 31,
2014
     December 31,
2013
 

Trade accounts payable, including due to subcontractors

   $ 19,139       $ 23,108   

Compensation and related benefits

     764         2,412   

Accrued interest

     246         399   

Current portion of earn-out liability

     2,189         1,812   

Accrued warranty

     1,157         1,107   

Other accrued expenses

     4, 116         5,518   
  

 

 

    

 

 

 
   $ 27,611       $ 34,356