Statement Of Changes In Equity [Abstract]

Herti AD - Filing #6023296

Concept	As at 2021-12-31	As at 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	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	2021-01-01 to 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	2020-01-01 to 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	2020-01-01 to 2020-12-31	As at 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	563,000 BGN	446,000 BGN	—	1 572 BGN	—	18 296 BGN	—	—	3 672 BGN	29,000 BGN	—	12 014 BGN	—	—	—	448,000 BGN	12 014 BGN	2 719 BGN	—	1 134 BGN	446,000 BGN	29,000 BGN	—	—	—	—	16 790 BGN	—	375,000 BGN	693,000 BGN	446,000 BGN	29,000 BGN	15 672 BGN	2 115 BGN	12 014 BGN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	—	—	—	—	—	—	1 572 BGN	1 134 BGN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	—	—	—	—	—	66,000 BGN	16,000 BGN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	- BGN	—	- BGN	—	66,000 BGN	- BGN	—	—	- BGN	—	1 572 BGN	1 506 BGN	1 118 BGN	—	—	—	16,000 BGN	—	—	—	- BGN	1 134 BGN	- BGN	- BGN	—	- BGN	—	—	—	—	—	—	—