| r0.1 | label_boi_a2/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | N/A | N/A |
| r0.2 | label_boi_a2/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | N/A | N/A |
| r0.3 | label_boi_a2/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | N/A | N/A |
| r0.4 | label_boi_a2/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | N/A | N/A |
| r0.5 | label_boi_a2/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | N/A | N/A |
| r0.6 | label_boi_a2/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | N/A | N/A |
| r1.1 | From issuing activity/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | N/A |
| r1.2 | From issuing activity/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | N/A |
| r1.3 | From issuing activity/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | N/A |
| r1.4 | From issuing activity/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | N/A |
| r1.5 | From issuing activity/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | N/A |
| r1.6 | From issuing activity/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | N/A |
| 1.1 | Total damages/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | N/A |
| 1.2 | Total damages/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | N/A |
| 1.3 | Total damages/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | N/A |
| 1.4 | Total damages/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | N/A |
| 1.5 | Total damages/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | N/A |
| 1.6 | Total damages/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | N/A |
| 2.1 | Of which: due to loss or theft/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | boi_TT:x13 |
| 2.2 | Of which: due to loss or theft/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | boi_TT:x13 |
| 2.3 | Of which: due to loss or theft/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | boi_TT:x13 |
| 2.4 | Of which: due to loss or theft/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | boi_TT:x13 |
| 2.5 | Of which: due to loss or theft/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | boi_TT:x13 |
| 2.6 | Of which: due to loss or theft/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | boi_TT:x13 |
| 3.1 | Of which: due to forgery/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | boi_TT:x14 |
| 3.2 | Of which: due to forgery/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x73 | boi_TT:x14 |
| 3.3 | Of which: due to forgery/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | boi_TT:x14 |
| 3.4 | Of which: due to forgery/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x73 | boi_TT:x14 |
| 3.5 | Of which: due to forgery/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | boi_TT:x14 |
| 3.6 | Of which: due to forgery/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | boi_SE:x73 | boi_TT:x14 |
| r5.1 | From clearing and settlement activity/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x74 | N/A |
| r5.2 | From clearing and settlement activity/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x74 | N/A |
| r5.3 | From clearing and settlement activity/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x74 | N/A |
| r5.4 | From clearing and settlement activity/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x74 | N/A |
| r5.5 | From clearing and settlement activity/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | boi_SE:x74 | N/A |
| r5.6 | From clearing and settlement activity/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | boi_SE:x74 | N/A |
| 4.1 | Total damages/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x74 | N/A |
| 4.2 | Total damages/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x74 | N/A |
| 4.3 | Total damages/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x74 | N/A |
| 4.4 | Total damages/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x74 | N/A |
| 4.5 | Total damages/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | boi_SE:x74 | N/A |
| 4.6 | Total damages/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | boi_SE:x74 | N/A |
| 5.1 | Thereof: collection failure/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x74 | boi_TT:x15 |
| 5.2 | Thereof: collection failure/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x1 | boi_SE:x74 | boi_TT:x15 |
| 5.3 | Thereof: collection failure/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x74 | boi_TT:x15 |
| 5.4 | Thereof: collection failure/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | boi_GA:x2 | boi_SE:x74 | boi_TT:x15 |
| 5.5 | Thereof: collection failure/No. (units) | boi_met:ii220 | xbrli:integerItemType | instant | boi_CS:x2 | N/A | boi_SE:x74 | boi_TT:x15 |
| 5.6 | Thereof: collection failure/Sum (NIS ,000) | boi_met:mi221 | xbrli:monetaryItemType | instant | boi_CS:x2 | N/A | boi_SE:x74 | boi_TT:x15 |