Consolidated cash flow statements
(unaudited)
  | 
      Six months ended 30 June,  | 
    |
(thousands of €)  | 
      2015  | 
      2014  | 
    
Cash and cash equivalents at beginning of period  | 
      187,712  | 
      138,175  | 
    
  | 
      
  | 
      
  | 
    
Net income / loss (–)  | 
      (34,183)  | 
      55,866  | 
    
  | 
      
  | 
      
  | 
    
Adjustments for:  | 
      
  | 
      
  | 
    
Tax income (–) / expenses  | 
      (1,468)  | 
      233  | 
    
Financial income (–) / expenses  | 
      68  | 
      (1,538)  | 
    
Depreciation of property, plant and equipment  | 
      1,165  | 
      2,151  | 
    
Amortization and impairment of intangible fixed assets  | 
      638  | 
      647  | 
    
Net realized gain / loss (–) on foreign exchange transactions  | 
      (309)  | 
      148  | 
    
Share based compensation  | 
      985  | 
      1,540  | 
    
Decrease in provisions  | 
      (80)  | 
      (52)  | 
    
Increase in pension liabilities  | 
      146  | 
      
  | 
    
Gain on sale of service division  | 
      
  | 
      (67,480)  | 
    
  | 
      
  | 
      
  | 
    
Operating cash flows before movements in working capital  | 
      (33,038)  | 
      (8,485)  | 
    
  | 
      
  | 
      
  | 
    
Increase in inventories  | 
      (80)  | 
      (48)  | 
    
Increase in receivables  | 
      (7,847)  | 
      (12,375)  | 
    
Decrease in payables  | 
      (21,681)  | 
      (21,389)  | 
    
  | 
      
  | 
      
  | 
    
Cash used in operations  | 
      (62,647)  | 
      (42,297)  | 
    
  | 
      
  | 
      
  | 
    
Interest paid  | 
      (23)  | 
      (70)  | 
    
Interest received  | 
      463  | 
      571  | 
    
  | 
      
  | 
      
  | 
    
Net cash flows used in operating activities  | 
      (62,207)  | 
      (41,796)  | 
    
  | 
      
  | 
      
  | 
    
Purchase of property, plant and equipment  | 
      (2,264)  | 
      (1,233)  | 
    
Purchase of and expenditure in intangible fixed assets  | 
      (200)  | 
      (150)  | 
    
Proceeds from disposal of property, plant and equipment  | 
      49  | 
      9  | 
    
Disposals of subsidiaries, net of cash disposed  | 
      
  | 
      130,845  | 
    
Increase (–) / decrease in restricted cash  | 
      3,000  | 
      (7,421)  | 
    
  | 
      
  | 
      
  | 
    
Net cash flows generated in investing activities  | 
      585  | 
      122,050  | 
    
  | 
      
  | 
      
  | 
    
Repayment of obligations under finance leases and other debts  | 
      (20)  | 
      (139)  | 
    
Proceeds from Capital and Share premium increases  | 
      288,917  | 
      2,382  | 
    
Issue costs of capital increase paid  | 
      (17,654)  | 
      
  | 
    
Net cash flows generated in financing activities  | 
      271,243  | 
      2,243  | 
    
  | 
      
  | 
      
  | 
    
Effect of exchange rate differences on cash and cash equivalents  | 
      144  | 
      133  | 
    
  | 
      
  | 
      
  | 
    
Increase in cash and cash equivalents  | 
      209,765  | 
      82,630  | 
    
  | 
      
  | 
      
  | 
    
Cash and cash equivalents at end of period  | 
      397,477  | 
      220,805  | 
    
