Statement Of Changes In Equity [Abstract]

CB Central Cooperative Bank AD - Filing #6023709

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	607,949,000 BGN	—	26,965,000 BGN	11,765,000 BGN	326,297,000 BGN	—	—	—	—	602,538,000 BGN	110,470,000 BGN	—	89,000 BGN	127,130,000 BGN	5,411,000 BGN	—	—	5,417,000 BGN	580,388,000 BGN	127,130,000 BGN	16,702,000 BGN	305,339,000 BGN	20,880,000 BGN	—	—	—	133,000 BGN	110,470,000 BGN	—	585,805,000 BGN	—	—	—	—	564,535,000 BGN	5,479,000 BGN	- BGN	110,470,000 BGN	570,014,000 BGN	25,802,000 BGN	267,451,000 BGN	33,682,000 BGN	127,130,000 BGN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	9,000 BGN	26,965,000 BGN	—	- BGN	—	—	—	26,965,000 BGN	- BGN	- BGN	- BGN	—	—	- BGN	—	—	—	26,956,000 BGN	20,834,000 BGN	—	—	—	—	—	—	- BGN	- BGN	20,880,000 BGN	—	—	- BGN	—	- BGN	46,000 BGN	- BGN	20,880,000 BGN	—	—	—	—	—	—	—	—	—
Other comprehensive income	3,000 BGN	4,899,000 BGN	—	- BGN	—	—	—	- BGN	6,000 BGN	4,937,000 BGN	44,000 BGN	—	—	- BGN	—	—	—	4,896,000 BGN	5,045,000 BGN	—	—	—	—	—	—	20,000 BGN	4,916,000 BGN	- BGN	—	—	- BGN	—	133,000 BGN	16,000 BGN	- BGN	5,029,000 BGN	—	—	—	—	—	—	—	—	—
Comprehensive income	6,000 BGN	22,066,000 BGN	—	- BGN	—	—	—	26,965,000 BGN	6,000 BGN	4,937,000 BGN	44,000 BGN	—	—	- BGN	—	—	—	22,060,000 BGN	15,789,000 BGN	—	—	—	—	—	—	20,000 BGN	4,916,000 BGN	20,880,000 BGN	—	—	- BGN	—	133,000 BGN	62,000 BGN	- BGN	15,851,000 BGN	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	- BGN	84,000 BGN	—	- BGN	—	—	—	- BGN	84,000 BGN	- BGN	- BGN	—	—	- BGN	—	—	—	84,000 BGN	2,000 BGN	—	—	—	—	—	—	2,000 BGN	- BGN	- BGN	—	—	- BGN	—	- BGN	- BGN	- BGN	2,000 BGN	—	—	—	—	—	—	—	—	—