Consolidated Balance Sheets - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 9,033,872	$ 8,852,281
Restricted cash	500,809	620,809
Accounts receivable, net	16,497,626	16,233,955
Subscription acquisition costs, current portion	28,146,895	3,142,580
Royalty fees, current portion	15,000,000	15,000,000
Prepayments and other current assets	4,667,263	4,310,735
Total current assets	73,846,465	48,160,360
Property and equipment, net	1,129,438	661,277
Operating lease right-of-use assets	18,292,196	3,980,649
Platform development, net	7,355,608	5,892,719
Royalty fees, net of current portion	11,250,000	26,250,000
Subscription acquisition costs, net of current portion	13,358,585	3,417,478
Acquired and other intangible assets, net	71,501,835	91,404,144
Other long-term assets	1,330,812	1,085,287
Goodwill	16,139,377	16,139,377
Total assets	214,204,316	196,991,291
Current liabilities:
Accounts payable	8,228,977	9,580,186
Accrued expenses and other	14,718,193	16,483,201
Line of credit	7,178,791
Unearned revenue	61,625,676	32,163,087
Subscription refund liability	4,035,531	3,144,172
Operating lease liabilities	1,059,671	2,203,474
Liquidated damages payable	9,568,091	8,080,514
Convertible debt		741,197
Warrant derivative liabilities	1,147,895	1,644,200
Embedded derivative liabilities		13,501,000
Total current liabilities	107,562,825	87,541,031
Unearned revenue, net of current portion	23,498,597	31,179,211
Restricted stock liabilities, net of current portion	1,995,810
Operating lease liabilities, net of current portion	19,886,083	2,616,132
Other long-term liabilities	753,365	242,310
Deferred tax liabilities	210,832
Promissory notes, including accrued interest		319,351
Convertible debt, net of current portion		12,497,765
Long-term debt	62,194,272	44,009,745
Total liabilities	216,101,784	178,405,545
Commitments and contingencies (Note 26)
Mezzanine equity:
Total mezzanine equity	18,415,992	55,653,730
Stockholders' deficiency:
Common stock, $0.01 par value, authorized 1,000,000,000 shares; issued and outstanding: 229,085,167 and 37,119,117 shares at December 31, 2020 and 2019, respectively	2,290,851	371,190
Common stock to be issued	10,809	39,383
Additional paid-in capital	139,658,166	35,562,766
Accumulated deficit	(162,273,286)	(73,041,323)
Total stockholders' deficiency	(20,313,460)	(37,067,984)
Total liabilities, mezzanine equity and stockholders' deficiency	214,204,316	196,991,291
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	18,247,496	18,045,496
Series I Convertible Preferred Stock [Member]
Mezzanine equity:
Total mezzanine equity		19,699,742
Series J Convertible Preferred Stock [Member]
Mezzanine equity:
Total mezzanine equity		$ 17,739,996