 | dnb_exp:ftk_dom031 | dimension-domain | http://www.xbrl.org/2003/role/link |
 | dnb_ftk_dom031:mem000 | dimension-default | http://www.xbrl.org/2003/role/link |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/1 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/3 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/5 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/7 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/9 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/11 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/13 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/15 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/17 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/19 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/21 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/23 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/25 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/27 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/29 |
 | dnb_exp:ftk_dom031 | dimension-domain | http://www.dnb.nl/xbrl/role/fws/DNB-NR/ftk-2020-06/2020-12-31/tab/K602/31 |