| r0.2 | label_boi_a2/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | N/A | N/A |
| 3.2 | Individuals accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | N/A | boi_SE:x147 |
| 4.2 | Corporations accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | N/A | boi_SE:x346 |
| 5.2 | Other accounts (neither individual nor corporation)/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | N/A | boi_SE:x347 |
| 6.2 | Total number of accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | N/A | N/A |
| r5.2 | Of which:/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | N/A | N/A |
| 7.2 | Accounts blocked for reasons of AML/CFT/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x62 | N/A |
| 8.2 | Accounts of corporations that incorporated in offshore country/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x63 | N/A |
| 9.2 | Hold-mail accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x64 | N/A |
| 10.2 | Third-party accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x65 | N/A |
| 11.2 | Back to back accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x66 | N/A |
| 12.2 | Precious stones dealer accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x67 | N/A |
| 13.2 | Finance services provider accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x68 | N/A |
| 14.2 | Foreign politically exposed persons' accounts, including senior officer in an international institution/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x69 | N/A |
| 15.2 | Domestic politically exposed persons accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x70 | N/A |
| 16.2 | Nonprofit organizations' accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x71 | N/A |
| 17.2 | Security manufacturing and services accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x72 | N/A |
| 18.2 | Precious metal dealers' accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x73 | N/A |
| 19.2 | Private banking accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x74 | N/A |
| 20.2 | Safe-owners' accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x75 | N/A |
| 21.2 | Online accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x76 | N/A |
| 22.2 | Accounts with intensive cash activity/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x77 | N/A |
| 23.2 | Accounts with intensive cross-border wire transfers/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x78 | N/A |
| 24.2 | Accounts with intensive cross-border wire transfers - to/from offshore countries/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x79 | N/A |
| 25.2 | Accounts with intensive cross-border wire transfers - to/from countries at high risk/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x80 | N/A |
| 26.2 | Virtual-asset service providers's accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x81 | N/A |
| 27.2 | Correspondent accounts/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x82 | N/A |
| 28.2 | Accounts with complex incorporation structures/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x83 | N/A |
| 29.2 | Accounts with existing and developing significant focal points of risk/Total | boi_met:mi1313 | xbrli:monetaryItemType | instant | boi_CS:x1 | boi_GA:x1 | boi_RT:x84 | N/A |