XML 22 R50.htm IDEA: XBRL DOCUMENT v2.4.0.8
SEGMENT REPORTING (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
SEGMENT REPORTING      
Revenues $ 58,800 $ 45,506  
Operating profit (loss) (995) (4,484)  
Depreciation and amortization 3,114 3,986  
Capital expenditures 2,200 1,375  
Total Assets 153,616   163,694
Tower and Weldments
      
SEGMENT REPORTING      
Typical capacity of wind turbines for which towers are manufactured (in megawatts) 2    
Number of facilities 2    
Revenues 48,134 29,868  
Depreciation and amortization 984 951  
Capital expenditures 1,233 242  
Total Assets 56,913   51,934
Tower and Weldments | Minimum
      
SEGMENT REPORTING      
Power generating capacity of turbines that towers produced annually can support (in megawatts) 1,200    
Tower and Weldments | Maximum
      
SEGMENT REPORTING      
Annual tower production capacity (in towers) 500    
Gearing
      
SEGMENT REPORTING      
Revenues 8,275 8,169  
Depreciation and amortization 1,801 2,710  
Capital expenditures 634 643  
Total Assets 62,428   66,208
Services
      
SEGMENT REPORTING      
Revenues 2,391 7,469  
Depreciation and amortization 313 313  
Capital expenditures 30 213  
Total Assets 15,249   14,800
Corporate
      
SEGMENT REPORTING      
Depreciation and amortization 16 12  
Capital expenditures 303 277  
Total Assets 300,408   300,835
Assets held for sale
      
SEGMENT REPORTING      
Total Assets 1,582   1,970
Operating segments | Tower and Weldments
      
SEGMENT REPORTING      
Operating profit (loss) 5,612 2,154  
Operating segments | Gearing
      
SEGMENT REPORTING      
Operating profit (loss) (2,966) (2,977)  
Operating segments | Services
      
SEGMENT REPORTING      
Operating profit (loss) (1,339) (702)  
Operating segments | Corporate
      
SEGMENT REPORTING      
Operating profit (loss) (2,253) (2,961)  
Eliminations
      
SEGMENT REPORTING      
Revenues (706) (2,569)  
Operating profit (loss) (49) 2  
Total Assets (282,964)   (272,053)
Eliminations | Tower and Weldments
      
SEGMENT REPORTING      
Revenues 160 3  
Eliminations | Gearing
      
SEGMENT REPORTING      
Revenues 499 2,551  
Eliminations | Services
      
SEGMENT REPORTING      
Revenues $ 47 $ 15