Equity - Additional Information (Detail)	1 Months Ended		12 Months Ended
	Jun. 30, 2020 USD ($) shares	Jun. 30, 2019 Title shares	Dec. 31, 2020 shares	Dec. 31, 2019 shares
Equity [Line Items]
Ownership percentage of common stock shares outstanding of chairman			80.00%
Complementary Streaming Platform [Member] | Secured Convertible Promissory Note [Member]
Equity [Line Items]
Value of notes converted to common stock | $	$ 1,750,000
Original Content Acquisition [Member]
Equity [Line Items]
Number of titles of original content acquired to be integrated | Title		450
Class B Common Stock Converted Into Class A Common Stock [Member]
Equity [Line Items]
Stock conversion ratio			100.00%
Class B Common Stock [Member]
Equity [Line Items]
Common stock, shares outstanding			5,400,000	5,400,000
Common stock voting rights			ten votes on all matters submitted to a vote of shareholders.
Class B Common Stock [Member] | Board of Directors Chairman and CEO [Member]
Equity [Line Items]
Ownership percentage of common stock shares outstanding of chairman			100.00%
Common stock, shares outstanding			5,400,000
Class A Common Stock [Member]
Equity [Line Items]
Common stock, shares outstanding			13,782,951	13,023,231
Common stock voting rights			one vote for each share held on all matters submitted to a vote of shareholders.
Class A Common Stock [Member] | Complementary Streaming Platform [Member]
Equity [Line Items]
Issuance of common stock as consideration for acquisition		404,891
Shares issued for consideration of earnout payments	139,617
Liability relieved for additional consideration | $	$ 431,000
Number of shares issued upon conversion of notes	247,270
Class A Common Stock [Member] | Original Content Acquisition [Member]
Equity [Line Items]
Issuance of common stock as consideration for acquisition		79,941
Class A Common Stock [Member] | Board of Directors Chairman and CEO [Member]
Equity [Line Items]
Common stock, shares outstanding			378,778