XML 68 R40.htm IDEA: XBRL DOCUMENT
v3.20.4

Share Capital Share Capital (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Share Capital [Abstract] |
Schedule Of Share Based Compensation Performance Shares And Time Based Award Activity | The following table summarizes information about financial performance based and time based restricted stock and restricted stock unit awards:
| Performance-Based Awards |  | Time-Based Awards
| Shares |  | Weighted Average Grant Date Fair Value |  | Shares |  | Weighted Average Grant Date Fair Value
Balance at December 31, 2019 | 2,443,801 |  |  | $ | 3.11 |  |  | 568,960 |  |  | $ | 5.53 |
Granted | 685,369 |  |  | 2.19 |  |  | 1,741,280 |  |  | 1.97 |
Vested | (555,226) |  |  | 2.96 |  |  | (1,031,159) |  |  | 3.39 |
Forfeited | (336,950) |  |  | 3.07 |  |  | (141,821) |  |  | 3.32 |
Balance at December 31, 2020 | 2,236,994 |  |  | $ | 3.37 |  |  | 1,137,260 |  |  | $ | 2.29 |
Share-based Compensation, Stock Options, Activity | The following table summarizes information about share option awards:
| Share Option Awards
| Shares |  | Weighted Average Grant Date Fair Value |  | Weighted Average Exercise Price
Balance at December 31, 2019 | 111,866 |  |  | $ | 2.23 |  |  | $ | 4.85 |
Granted | — |  |  | — |  |  | — |
Forfeited | (111,866) |  |  | 2.23 |  |  | 4.85 |
Exercised | — |  |  | — |  |  | — |
Balance at December 31, 2020 | — |  |  | $ | — |  |  | $ | — |
Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity | The following table summarizes information about stock appreciation rights (“SAR”) awards:
| SAR Awards
| Shares |  | Weighted Average Grant Date Fair Value |  | Weighted Average Exercise Price
Balance at December 31, 2019 | 2,325,800 |  |  | $ | 1.14 |  |  | $ | 3.07 |
Granted | — |  |  | — |  |  | — |
Forfeited | (250,000) |  |  | 0.73 |  |  | 5.00 |
Exercised | — |  |  | — |  |  | — |
Balance at December 31, 2020 | 2,075,800 |  |  | $ | 1.19 |  |  | $ | 2.84 |

X
- References No definition available. + Details
Name: | mdca_ScheduleOfShareBasedCompensationPerformanceSharesAndTimeBasedAwardActivityTableTextBlock
Namespace Prefix: | mdca_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Capital [Abstract] + References No definition available. + Details
Name: | mdca_ShareCapitalAbstract
Namespace Prefix: | mdca_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsAndStockAppreciationRightsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration