 | dnb_exp:ftk_dom004 | domain-member | http://www.xbrl.org/2003/role/link |
 | dnb_dim:ftk_dim004 | dimension-default | http://www.xbrl.org/2003/role/link |
 | dnb_dim:ftk_dim005 | dimension-default | http://www.xbrl.org/2003/role/link |
 | dnb_dim:ftk_dim009 | dimension-default | http://www.xbrl.org/2003/role/link |
 | dnb_dim:ftk_dim010 | dimension-default | http://www.xbrl.org/2003/role/link |
 | dnb_dim:ftk_dim011 | dimension-default | http://www.xbrl.org/2003/role/link |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/4 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/5 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/9 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/10 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/14 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/15 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/19 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/20 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/42 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/43 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/44 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/45 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/48 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/49 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/50 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/54 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/55 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/59 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/60 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/64 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/65 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/69 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/70 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/74 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/75 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/79 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/80 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/84 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/85 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/89 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/90 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/94 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/95 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/99 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/100 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/104 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/105 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/109 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/110 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/114 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/115 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/119 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/120 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/124 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/125 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/129 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/130 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/134 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/135 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/139 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/140 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/144 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/145 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/149 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/150 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/153 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/154 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/155 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/157 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/158 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/159 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/160 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/163 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/164 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/165 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/168 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/169 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/170 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/173 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/174 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-1/175 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K201-2/2 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K202/2 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/4 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/8 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/12 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/16 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/20 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/23 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/24 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/27 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/28 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/31 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/32 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/34 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/35 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K203/36 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K205/58 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K205/68 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/2 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/4 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/7 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/8 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/10 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/12 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/15 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/16 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/17 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/18 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/19 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/20 |
 | dnb_exp:ftk_dom004 | domain-member | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K101-1/21 |