| en | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| en | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| de | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| de | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| fr | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| fr | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| el | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| el | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| es | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| es | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| et | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| et | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| fi | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| fi | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| it | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| it | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| lt | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| lt | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| lv | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| lv | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| nl | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| nl | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| si | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| si | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| sk | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| sk | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| bg | http://www.xbrl.org/2010/role/message |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |
| bg | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0153: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10'="No") AND ('4C2'= "Individual")] then ['4C7'={$e} must be less than '2A1'={$f}] |