Restatements of Previously Issued Interim Financial Statements (Unaudited) - Schedule of Previously Issued Interim Financial Statements (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Jun. 30, 2020 |
Sep. 30, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Jan. 02, 2019 |
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| Operating lease assets | $ 10,117,900 | $ 10,908,094 | $ 11,039,816 | $ 10,908,094 | $ 10,117,900 | $ 9,529,443 | $ 11,668,026 | $ 19,800,000 |
| Long-term operating lease liabilities | 14,635,796 | 13,374,672 | 13,623,519 | 13,374,672 | 14,635,796 | 10,677,862 | 14,382,354 | |
| Accumulated deficit | (94,160,076) | (85,373,977) | (77,193,584) | (85,373,977) | (94,160,076) | (94,587,482) | (75,068,385) | |
| Non-controlling interests | (637,968) | (236,439) | 659,186 | (236,439) | (637,968) | (969,680) | 455,781 | |
| Derivative liabilities | 501,000 | 501,000 | 695,000 | |||||
| Restaurant operating expenses | 3,448,843 | 3,247,957 | 3,625,844 | 6,873,801 | 10,322,644 | 13,194,583 | 19,406,358 | |
| Asset impairment charge | 1,136,129 | 152,470 | 152,470 | 1,288,599 | 1,578,464 | 9,149,852 | ||
| Operating loss | 495,570 | (2,520,694) | (1,354,090) | (3,874,784) | (6,790,444) | (8,263,683) | (16,078,222) | |
| Other income (expense) | (25,404) | (70,748) | 242,193 | 176,308 | 150,904 | 281,293 | (617,837) | |
| Consolidated and combined net loss | (9,187,628) | (9,076,018) | (1,568,209) | (10,644,227) | (19,831,855) | (20,590,973) | (18,465,032) | |
| Change in fair value of derivative liabilities | (2,915,660) | (457,461) | 616,200 | |||||
| Net loss attributable to non-controlling interests | 401,529 | 89,716 | 203,405 | (113,689) | 287,840 | 619,552 | 402,386 | |
| Net loss attributable to Amergent Hospitality Group Inc | $ (8,786,099) | $ (8,986,302) | $ (1,771,614) | $ (10,757,916) | $ (19,544,015) | $ (19,971,421) | $ (17,726,384) | |
| Net loss per common share, basic and diluted | $ (0.62) | $ (0.63) | $ (0.15) | $ (0.82) | $ (1.45) | $ (1.46) | $ (2.56) | |
| As Reported [Member] | ||||||||
| Operating lease assets | $ 10,117,900 | $ 11,007,038 | $ 11,256,497 | $ 11,007,038 | $ 10,117,900 | |||
| Long-term operating lease liabilities | 15,115,651 | 13,832,826 | 14,064,517 | 13,832,826 | 15,115,651 | |||
| Accumulated deficit | (95,208,526) | (85,658,825) | (77,343,539) | (85,658,825) | (95,208,526) | |||
| Non-controlling interests | (764,097) | (310,801) | 584,824 | (310,801) | (764,097) | |||
| Derivative liabilities | 1,195,724 | 1,195,724 | ||||||
| Restaurant operating expenses | 3,462,279 | 3,261,393 | 3,625,844 | 6,887,237 | 10,349,516 | |||
| Asset impairment charge | 1,231,352 | 273,927 | 273,927 | 1,505,279 | ||||
| Operating loss | (3,024,319) | (2,655,587) | (1,354,090) | (4,009,677) | (7,033,996) | |||
| Other income (expense) | (37,390) | (70,748) | 17,876 | (48,009) | (85,399) | |||
| Consolidated and combined net loss | (10,002,997) | (9,210,911) | (1,792,526) | (11,003,437) | (21,006,434) | |||
| Change in fair value of derivative liabilities | (199,154) | (1,152,185) | ||||||
| Net loss attributable to non-controlling interests | 453,296 | 89,716 | (129,043) | (39,327) | 413,969 | |||
| Net loss attributable to Amergent Hospitality Group Inc | $ (9,549,701) | $ (9,121,195) | $ (1,921,569) | $ (11,042,764) | $ (20,592,465) | |||
| Net loss per common share, basic and diluted | $ (0.67) | $ (0.64) | $ (0.16) | $ (0.85) | $ (1.53) | |||
| Adjustment [Member] | ||||||||
| Operating lease assets | $ (98,944) | $ (216,681) | $ (98,944) | |||||
| Long-term operating lease liabilities | (479,855) | (458,154) | (440,998) | (458,154) | (479,855) | |||
| Accumulated deficit | 1,048,450 | 284,848 | 149,955 | 284,848 | 1,048,450 | |||
| Non-controlling interests | 126,129 | 74,362 | 74,362 | 74,362 | 126,129 | |||
| Derivative liabilities | (694,724) | (694,724) | ||||||
| Restaurant operating expenses | (13,436) | (13,436) | (13,436) | (26,872) | ||||
| Asset impairment charge | (95,223) | (121,457) | (121,457) | (216,680) | ||||
| Operating loss | 108,659 | 134,893 | 134,893 | 243,552 | ||||
| Other income (expense) | 11,986 | 224,317 | 224,317 | 236,303 | ||||
| Consolidated and combined net loss | 815,369 | 134,893 | 224,317 | 359,210 | 1,174,579 | |||
| Change in fair value of derivative liabilities | 694,724 | 694,724 | ||||||
| Net loss attributable to non-controlling interests | 51,767 | (74,362) | (74,362) | 126,129 | ||||
| Net loss attributable to Amergent Hospitality Group Inc | $ 763,602 | $ 134,893 | $ 149,955 | $ 284,848 | $ 1,048,450 | |||
| Net loss per common share, basic and diluted | $ 0.05 | $ 0.01 | $ 0.01 | $ 0.03 | $ 0.08 | |||
| X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after tax of income (loss) from continuing operations attributable to the noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense. No definition available.
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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