| Total assets | 327.2M | 333.4M | 548.4M | 380.2M | 
                
                        | Current assets | 35.3M | 34.4M | 256.2M | 108.1M | 
                
                        | Cash | 31K | 121K | 21K | 906K | 
                
                        | Cash equivalents | — | — | — | — | 
                
                        | Cash and cash equivalents | 31K | 121K | 21K | 906K | 
                
                        | Other short term investments | 6.7M | 528K | 423K | 51.5M | 
                
                        | Accounts receivable | 9.8M | 9.0M | 18.5M | 21.4M | 
                
                        | Other receivables | 12.9M | 19.0M | 17.6M | 24.5M | 
                
                        | Inventory | 4.8M | 4.9M | 12.8M | 8.1M | 
                
                        | Prepaid assets | 865K | 794K | 902K | 1.7M | 
                
                        | Restricted cash | 3K | — | — | — | 
                
                        | Assets held for sale | — | 0 | 203.8M | 0 | 
                
                        | Hedging assets | — | — | — | — | 
                
                        | Other current assets | — | — | — | — | 
                
                        | Non current assets | 291.9M | 299.0M | 292.2M | 272.1M | 
                
                        | Properties | 6.2M | 4.7M | 12.1M | 9.2M | 
                
                        | Land and improvements | 1.7M | 1.7M | 125K | 125K | 
                
                        | Machinery furniture equipment | 40.8M | 267.5M | 298.6M | 246.4M | 
                
                        | Construction in progress | 2.3M | 5.9M | 6.6M | 7.8M | 
                
                        | Leases | — | — | — | — | 
                
                        | Accumulated depreciation | -14.7M | -1.6M | -40.7M | -10.5M | 
                
                        | Goodwill | 2.2M | 2.6M | 2.6M | 4.7M | 
                
                        | Investment properties | — | — | — | — | 
                
                        | Financial assets | 1.2M | 1.2M | 0 | — | 
                
                        | Intangible assets | 2.2M | 2.6M | 2.6M | 4.7M | 
                
                        | Investments and advances | — | — | — | — | 
                
                        | Other non current assets | — | — | — | — | 
                
                        | Total liabilities | 151.6M | 145.9M | 364.6M | 202.2M | 
                
                        | Current liabilities | 90.1M | 79.8M | 285.8M | 104.5M | 
                
                        | Accounts payable | 6.4M | 5.3M | 13.7M | 32.5M | 
                
                        | Accrued expenses | — | — | — | — | 
                
                        | Short term debt | 30.5M | 31.4M | 28.0M | 13.9M | 
                
                        | Deferred revenue | — | — | — | — | 
                
                        | Tax payable | 1.9M | 751K | 695K | 1.6M | 
                
                        | Pensions | 2.0M | 2.9M | 2.8M | 2.9M | 
                
                        | Other current liabilities | — | 622K | 882K | 37.3M | 
                
                        | Non current liabilities | 61.4M | 66.1M | 78.8M | 97.7M | 
                
                        | Long term provisions | 937K | 667K | 998K | 1.5M | 
                
                        | Long term debt | 58.8M | 63.9M | 76.5M | 94.9M | 
                
                        | Provision for risks and charges | — | — | — | — | 
                
                        | Deferred liabilities | — | — | — | — | 
                
                        | Derivative product liabilities | — | — | — | — | 
                
                        | Other non current liabilities | — | — | — | — | 
                
                        | Shareholders equity |  |  |  |  | 
                
                        | Common stock | 51.7M | 51.7M | 51.7M | 51.7M | 
                
                        | Retained earnings | 115.8M | 13.4M | 16.1M | 23.6M | 
                
                        | Other shareholders equity | — | — | — | — | 
                
                        | Total shareholders equity | 175.6M | 187.5M | 183.8M | 178.0M | 
                
                        | Additional paid in capital | — | — | — | — | 
                
                        | Treasury stock | — | — | — | — | 
                
                        | Minority interest | — | — | — | — |