Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 8,227,840	$ 9,033,872
Restricted cash	500,809	500,809
Accounts receivable, net	19,519,147	16,497,626
Subscription acquisition costs, current portion	31,257,268	28,146,895
Royalty fees, current portion	15,000,000	15,000,000
Prepayments and other current assets	4,875,177	4,667,263
Total current assets	79,380,241	73,846,465
Property and equipment, net	668,663	1,129,438
Operating lease right-of-use assets	2,048,900	18,292,196
Platform development, net	8,011,707	7,355,608
Royalty fees, net of current portion		11,250,000
Subscription acquisition costs, net of current portion	18,682,545	13,358,585
Acquired and other intangible assets, net	57,817,905	71,501,835
Other long-term assets	692,021	1,330,812
Goodwill	22,861,872	16,139,377
Total assets	190,163,854	214,204,316
Current liabilities:
Accounts payable	9,443,576	8,228,977
Accrued expenses and other	21,287,989	14,718,193
Line of credit	6,705,391	7,178,791
Unearned revenue	71,305,655	61,625,676
Subscription refund liability	4,379,364	4,035,531
Operating lease liabilities	282,011	1,059,671
Liquidated damages payable	11,765,706	9,568,091
Current portion of long-term debt	4,565,982
Warrant derivative liabilities	651,083	1,147,895
Total current liabilities	130,386,757	107,562,825
Unearned revenue, net of current portion	19,207,736	23,498,597
Restricted stock liabilities, net of current portion	521,621	1,995,810
Operating lease liabilities, net of current portion	1,972,165	19,886,083
Other long-term liabilities	8,072,442	753,365
Deferred tax liabilities	577,960	210,832
Long-term debt, net of current portion	58,718,289	62,194,272
Total liabilities	219,456,970	216,101,784
Commitments and contingencies (Note 14)
Mezzanine equity:
Total mezzanine equity	18,365,992	18,415,992
Stockholders’ deficiency:
Common stock, $0.01 par value, authorized 1,000,000,000 shares; issued and outstanding: 264,246,777 and 229,085,167 shares at September 30, 2021 and December 31, 2020, respectively	2,642,467	2,290,851
Common stock to be issued	10,809	10,809
Additional paid-in capital	182,787,419	139,658,166
Accumulated deficit	(233,099,803)	(162,273,286)
Total stockholders’ deficiency	(47,659,108)	(20,313,460)
Total liabilities, mezzanine equity and stockholders’ deficiency	190,163,854	214,204,316
Series G Redeemable and Convertible Preferred Stock [Member]
Mezzanine equity:
Total mezzanine equity	168,496	168,496
Series H Convertible Preferred Stock [Member]
Mezzanine equity:
Total mezzanine equity	$ 18,197,496	$ 18,247,496