Statement Of Changes In Equity [Abstract]

Mauna Kea Technologies - Filing #906127

Concept	2020-01-01 to 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	As at 2020-12-31	As at 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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-01-01	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	1 224 EUR	60,000 EUR	292,000 EUR	98 286 EUR	12 077 EUR	—	—	12 791 EUR	—	—	—	98 444 EUR	—	—	176,000 EUR	253,000 EUR	98 257 EUR	—	188,000 EUR	1 223 EUR	—	—	15 272 EUR	—	83 943 EUR	—	—	219,000 EUR	1 008 EUR	91 753 EUR	7 898 EUR	12 785 EUR	81,000 EUR	71 934 EUR	81,000 EUR	74,000 EUR	7 979 EUR	219,000 EUR	91 753 EUR	12 785 EUR	71 853 EUR	1 008 EUR	74,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	12 791 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	15 272 EUR	—	—	—	—	15 272 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	377,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	75,000 EUR	—	—	—	—	75,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	13 168 EUR	—	—	—	—	—	—	—	468,000 EUR	—	—	12 791 EUR	91,000 EUR	—	15 197 EUR	101,000 EUR	—	—	—	15 197 EUR	—	—	—	26,000 EUR	—	15 272 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	34,000 EUR	—	—	—	—	—	—	1,000 EUR	—	—	29,000 EUR	—	4,000 EUR	—	—	—	—	—	—	6 792 EUR	—	—	214,000 EUR	74,000 EUR	—	—	—	6 503 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	188,000 EUR	128,000 EUR	—	—	—	—	—	—	—	—	—	—	60,000 EUR	—	—	—	—	—	—	192,000 EUR	—	—	1,000 EUR	224,000 EUR	—	—	—	—	32,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	616,000 EUR	—	—	—	—	—	—	—	—	—	—	—	616,000 EUR	—	—	—	—	—	—	952,000 EUR	—	—	—	952,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—