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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities |  |  |  |
Net loss | $ (70,826,517) | $ (67,202,384) | $ (89,231,963) | $ (38,501,369)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |
Depreciation of property and equipment | 333,891 | 536,729 | 638,796 | 276,791
Amortization of platform development and intangible assets | 18,213,707 | 18,088,880 | 24,192,631 | 10,466,546
Loss on disposition of assets | 862,442 | 105,123 |  |
Loss upon lease termination | 7,344,655 |  |  |
Gain upon debt extinguishment | (5,716,697) |  |  |
Amortization of debt discounts | 1,533,537 | 4,899,625 | 6,607,212 | 4,545,675
Change in valuation of warrant derivative liabilities | (496,812) | 134,910 | (496,305) | 1,015,151
Change in valuation of embedded derivative liabilities |  | (2,173,000) | (2,571,004) | 5,040,000
Loss on conversion of 12% convertible debentures |  |  | 3,297,539 |
Accrued and noncash converted interest |  |  | 9,244,324 | 3,065,633
Accrued interest | 5,273,159 | 6,832,376 |  |
Liquidated damages | 2,197,615 | 1,487,577 | 1,487,577 | 728,516
Stock-based compensation | 21,688,226 | 11,185,953 | 14,641,181 | 10,364,787
Deferred income taxes | (229,699) |  | 210,832 | (19,541,127)
Other | (1,014,932) | (296,019) | (245,285) | (363,147)
Change in operating assets and liabilities net of effect of business combinations: |  |  |  |
Accounts receivable | (173,266) | 4,893,512 | 362,460 | (1,685,948)
Factor receivables |  |  |  | (6,130,674)
Subscription acquisition costs | (8,434,333) | (11,053,054) | (34,945,422) | (5,008,080)
Royalty fees | 11,250,000 | 11,250,000 | 15,000,000 | (41,250,000)
Prepayments and other current assets | (78,347) | 327,088 | (356,528) | (1,702,064)
Other long-term assets | 638,791 | (376,142) | (245,525) | (276,145)
Accounts payable | 1,214,599 | (968,581) | (1,404,703) | 3,323,196
Accrued expenses |  |  | (3,392,507) | 11,986,442
Accrued expenses and other | 5,566,243 | (2,484,525) |  |
Unearned revenue | 5,389,118 | 2,871,080 | 21,695,088 | 9,201,586
Subscription refund liability | 343,833 | (169,693) | 891,359 | (2,283,351)
Operating lease liabilities | (2,448,282) | 1,837,138 | 1,814,601 | (226,724)
Other long-term liabilities | (692,255) |  | 511,055 |
Net cash used in operating activities | (8,261,324) | (20,273,407) | (32,294,587) | (56,954,306)
Cash flows from investing activities |  |  |  |
Purchases of property and equipment | (299,999) | (1,085,392) | (1,212,003) | (150,763)
Capitalized platform development | (3,016,924) | (2,885,788) | (3,750,541) | (2,537,402)
Proceeds from sale of intangible asset |  |  | 350,000 |
Payments for acquisition of businesses, net of cash | (7,356,949) | (315,289) | (315,289) | (16,331,026)
Net cash used in investing activities | (10,673,872) | (4,286,469) | (4,927,833) | (19,019,191)
Cash flows from financing activities |  |  |  |
Proceeds from long-term debt |  | 11,702,725 | 11,702,725 | 71,000,000
Repayments of long-term debt |  |  |  | (17,307,364)
Payment of debt issuance costs on long-term debt |  |  | (560,500) | (7,162,382)
Proceeds from (repayments of) convertible debt |  |  | (1,130,903) | 2,000,000
Proceeds from exercise of common stock options |  |  | 3,767 |
Proceeds (repayments), net of borrowings, under line of credit | (473,400) | 3,328,431 | 7,178,791 | (1,048,194)
Proceeds from common stock private placement | 20,005,000 |  |  |
Proceeds from issuance convertible preferred stock |  |  |  |
Payments of issuance costs from common stock private placement | (167,243) |  |  |
Payment for taxes related to repurchase of restricted common stock | (70,238) | (322,778) | (520,444) | (256,058)
Repayment of promissory notes |  |  |  | (366,842)
Payment of restricted stock liabilities | (1,164,955) |  | (177,425) |
Net cash provided by financing activities | 18,129,164 | 20,821,378 | 37,284,011 | 82,919,298
Net increase in cash, cash equivalents, and restricted cash | (806,032) | (3,738,498) | 61,591 | 6,945,801
Cash, cash equivalents, and restricted cash – beginning of year | 9,534,681 | 9,473,090 | 9,473,090 | 2,527,289
Cash, cash equivalents, and restricted cash – end of year | 8,728,649 | 5,734,592 | 9,534,681 | 9,473,090
Supplemental disclosure of cash flow information |  |  |  |
Cash paid for interest | 896,580 | 437,314 | 645,681 | 2,852,262
Cash paid for income taxes |  |  |  |
Noncash investing and financing activities |  |  |  |
Reclassification of stock-based compensation to platform development | 1,347,624 | 1,259,163 | 1,608,995 | 1,307,390
Debt discount on long-term debt |  |  | 913,865 |
Discount on convertible debt allocated to embedded derivative liabilities |  |  |  | 1,074,000
Exercise of warrants for issuance common stock |  |  |  | 735,186
Payment of long-term debt for issuance of Series J convertible preferred stock |  |  |  | 4,853,933
Liquidated damages recognized upon issuance of convertible debt |  |  |  | 84,000
Conversion of convertible debt into common stock |  |  | 21,402,488 |
Conversion of embedded derivative liabilities into common stock |  |  | 10,929,996 |
Issuance of common stock in connection with professional services | 125,000 |  |  |
Deferred cash payments in connection with acquisition of The Spun | 905,109 |  |  |
Assumption of liabilities in connection with acquisition of The Spun | 1,500 |  |  |
Debt discount on delayed draw term note |  | 913,865 |  |
Restricted common stock units issued in connection with acquisition of LiftIgniter |  | 500,000 | 500,000 |
Assumption of liabilities in connection with acquisition of LiftIgniter |  | 140,381 | 140,381 |
Restricted stock issued in connection with acquisition of Fulltime Fantasy | 502,500 |  |  |
Deferred cash payments in connection with acquisition of Fulltime Fantasy | 419,367 |  |  |
Deemed dividend on convertible preferred stock |  |  |  |
Payment of long-term debt for issuance of Series K convertible preferred stock |  |  | 3,367,000 |
Payment of promissory note for issuance for Series H convertible preferred stock |  |  | 389,000 |
Series H Convertible Preferred Stock [Member] |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from issuance convertible preferred stock |  | 113,000 | 113,000 |
Noncash investing and financing activities |  |  |  |
Deemed dividend on convertible preferred stock |  | 132,663 | 502,000 |
Series J Convertible Preferred Stock [Member] |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from issuance convertible preferred stock |  | $ 6,000,000 | 6,000,000 | 15,000,000
Payment of issuance costs of convertible preferred stock |  |  |  | (580,004)
Noncash investing and financing activities |  |  |  |
Liquidated damages liability recorded against cash proceeds for convertible preferred stock |  |  |  | 1,680,000
Conversion of convertible preferred stock into common stock |  |  | 23,739,996 |
Deemed dividend on convertible preferred stock |  |  | 586,545 |
Series I Convertible Preferred Stock [Member] |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from issuance convertible preferred stock |  |  |  | 23,100,000
Payment of issuance costs of convertible preferred stock |  |  |  | (1,459,858)
Noncash investing and financing activities |  |  |  |
Liquidated damages liability recorded against cash proceeds for convertible preferred stock |  |  |  | 1,940,400
Conversion of convertible preferred stock into common stock |  |  | 19,699,742 |
Deemed dividend on convertible preferred stock |  |  | 5,082,000 |
Series K Convertible Preferred Stock [Member] |  |  |  |
Cash flows from financing activities |  |  |  |
Proceeds from issuance convertible preferred stock |  |  | 14,675,000 |
Noncash investing and financing activities |  |  |  |
Conversion of convertible preferred stock into common stock |  |  | 17,481,500 |
Deemed dividend on convertible preferred stock |  |  | $ 9,472,050 |

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- Definition The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References No definition available. + Details
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- Definition The cash inflow from disposal of asset without physical form usually arising from contractual or other legal rights, excluding goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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