| 30 Sep 2021 | 2021 AGM Voting outcome update |  | 
                                
                                  | 05 Aug 2021 | Half Year Results for the 6 months ended 30 June 2021 |  | 
                                
                                  | 13 May 2021 | AGM 2021 - Proxy Voting Results |  | 
                                
                                  | 01 Apr 2021 | Annual General Meeting 2021 Notice of Meeting and Explanatory Notes |  | 
                                
                                  | 01 Apr 2021 | Annual Report for the year ended 31 December 2020 |  | 
                                
                                  | 10 Mar 2021 | Full Year Results for the year ended 31 December 2020 |  | 
                                
                                  | 17 Sep 2020 | Agreement to acquire Torotel, Inc and Equity Placing of New Ordinary Shares |  | 
                                
                                  | 17 Sep 2020 | Acquisition of Torotel, Inc |  | 
                                
                                  | 06 Aug 2020 | Half Year Results for the 6 months ended 30 June 2020 |  | 
                                
                                  | 06 May 2020 | AGM 2020 - Proxy Voting Results |  | 
                                
                                  | 27 Mar 2020 | Annual General Meeting 2020 Notice of Meeting and Explanatory Notes |  | 
                                
                                  | 27 Mar 2020 | Annual Report for the year ended 31 December 2019 |  | 
                                
                                  | 04 Mar 2020 | Full Year Results for the year ended 31 December 2019 |  | 
                                
                                  | 07 Aug 2019 | Half Year Results for the 6 months ended 30 June 2019 |  | 
                                
                                  | 09 May 2019 | AGM 2019 - Proxy Voting Results |  | 
                                
                                  | 03 Apr 2019 | Annual General Meeting 2019 Notice of Meeting and Explanatory Notes |  | 
                                
                                  | 03 Apr 2019 | Annual Report for the year ended 31 December 2018 |  | 
                                
                                  | 06 Mar 2019 | Full Year Results for the year ended 31 December 2018 |  | 
                                
                                  | 15 Nov 2018 | Capital Markets Day Presentation - 2018 November |  | 
                                
                                  | 08 Aug 2018 | Half Year Results for the 6 months ended 30 June 2018 |  | 
                                
                                  | 10 May 2018 | AGM 2018 - Proxy Voting Results |  | 
                                
                                  | 18 Apr 2018 | Completed acquisition of Stadium Group plc |  | 
                                
                                  | 06 Apr 2018 | Annual Report for the year ended 31 December 2017 |  | 
                                
                                  | 06 Apr 2018 | Annual General Meeting 2018 Notice of Meeting and Explanatory Notes |  | 
                                
                                  | 08 Mar 2018 | Full Year Results for the 12 months ended 31 December 2017 |  | 
                                
                                  | 15 Feb 2018 | Recommended cash offer for Stadium Group Plc |  | 
                                
                                  | 07 Apr 2017 | Annual Report for the year ended 31 December 2016 |  | 
                                
                                  | 09 Mar 2017 | Full Year Results for the 12 months ended 31 December 2016 |  | 
                                
                                  | 08 Apr 2016 | Annual Report for the year ended 31 December 2015 |  | 
                                
                                  | 10 Mar 2016 | Full Year Results for the year ended 31 December 2015 |  | 
                                
                                  | 10 Apr 2015 | Annual Report for the year ended 31 December 2014 |  | 
                                
                                  | 12 Mar 2015 | Full Year Results for the year ended 31 December 2014 |  | 
                                
                                  | 08 Apr 2014 | Annual Report for the year ending 31 December 2013 |  | 
                                
                                  | 13 Mar 2014 | Full Year Results for the year ended 31 December 2013 |  | 
                                
                                  | 10 Apr 2013 | Annual Report for the year ended 31 December 2012 |  | 
                                
                                  | 14 Mar 2013 | Full Year Results for the year ended 31 December 2012 |  |