Investments - Additional Information (Details) - USD ($)		1 Months Ended	3 Months Ended	12 Months Ended
	Jan. 28, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Oct. 31, 2018	Apr. 02, 2018	Oct. 23, 2015
Debt instrument principal amount				$ 114,688
Stock issued for warrants exercised, shares		5,956,544
Debt instrument amount funded for transaction				1,666,667
Part of transaction purchased, amount				3,333,333
Stock issued for warrants exercised		$ 8,500,000		$ 10,247,124	$ 3,081,730
Common stock, par value				$ 0.001	$ 0.001
Fair value				$ 539,351
Unrealized loss on convertible debt security				$ (407,992)
Shares classified as marketable securities				4,895,894
Marketable securities shares sold				1,064,935
Gain recognized on loan transaction			$ 5,700,000
Amount of loans receivables acquired			18,200,000
Cost associated with acquisition of receivables loan			15,500,000
Proceeds from sale of own shares			32,600,000
Provision for investor			$ 11,300,000
Impairment loss on digital assets				$ 19,945
Gain on disposition of digital assets				503,000
Note payable (Note 8)				114,688	$ 96,257
Exercise of warrants				$ 10,247,124	$ 3,081,730
Common stock, shares issued				13,017,943	3,083,760
Proceeds from stock subscription				$ 31,456,374	$ 9,447,535
Class B Shares And Warrants [Member]
Unrealized loss on convertible debt security				800,000
Stock Warrants
Warrant Exercise Price						$ 1.70	$ 33.03
IPO [Member]
Percentage of sponsors initial risk	70.50%
Proceeds from issuance initial public offering	$ 103,500,000
Gain or loss on equity investment in unconsolidated subsidiary				$ 4,650,000
IPO [Member] | Stock Warrants
Warrant Exercise Price								$ 62.50
Private warrants hold by sponsors	5,738,000
Private Placement Warrants [Member] | LMF Acquisition Opportunities Inc [Member] | Stock Warrants
Warrant Exercise Price	$ 1.00
Proceeds from issuance of private placement	$ 5,738,000
Symbiont.IO [Member]
Stock issued for warrants exercised, shares				700,000
Common stock, par value				$ 3.0642
Investment expiry date				Dec. 01, 2026
Exercise of warrants				$ 2,000,000
Symbiont.IO [Member] | Maximum [Member]
Additional extension payments of investment loan				$ 1,000,000.00
Symbiont.IO [Member] | ROFR Agreement {Member]
Annual interest rate				16.00%
Common stock, par value				$ 3.0642
Investment maturity date				Dec. 01, 2021
Investment expiry date				Dec. 01, 2022
Symbiont.IO [Member] | ROFR Agreement {Member] | Maximum [Member]
Note payable (Note 8)				$ 3,000,000
LMF Acquisition Opportunities Inc [Member] | Class B Shares And Warrants [Member]
Common stock, par value				$ 0.0001
Investments in affiliates shares				5,738,000
Warrant Exercise Price				$ 11.50
Percentage of ownership in subsidiary				70.00%
Value of shares under acquisition				$ 25,000
Class A Common Stock [Member] | IPO [Member] | LMF Acquisition Opportunities Inc [Member]
Common stock, par value	$ 10.00
Common stock, shares issued	10,350,000
Proceeds from stock subscription	$ 103,500,000
Class A And Class B Common Shares [Member] | IPO [Member]
Percentage of common stock hold by sponsors	20.00%
Bitcoin [Member]
Purchase of digital assets				909,000
Ether Cryptocurrency [Member]
Purchase of digital assets				$ 511,000
BORQS Technologies [Member]
Marketable securities shares sold				1,064,935
Proceeds from sale marketable securities				$ 727,900
Realized loss on marketable securities				307,200
LMFA Sponser LLC [Member]
Unrealized loss on convertible debt security				$ 3,765,000
Purchased aggregate of private placement warrants				5,738,000
Investment warrants exercise price				$ 1.00
LMFA Sponser LLC [Member] | Class A Common Stock [Member]
Investment warrants exercise price				$ 11.50
Short-term Investments
Accrued interest income on convertible security				$ 131,760
Remaining Convertible debt with Accrued Interest income				$ 947,342
Common stock, par value				$ 0.6534
Sale of stock, price per share				$ 0.372
Fair value				$ 539,351
Unrealized loss on convertible debt security				408,000
Convertible note				$ 4,100,000
Short-term Investments | Borqs Convertible Note Plus Accrued Interest [Member]
Converted common stock				5,960,829
Short-term Investments | Remaining Borqs Convertible Note Plus Accrued Interest [Member]
Converted common stock				1,449,866
LMF Acquisition Opportunities Inc [Member]
Debt instrument principal amount				$ 5,000,000
Senior notes				$ 20,000,000
Debt instrument maturity month and year				2023-02
Annual interest rate				8.00%
Debt instrument discount rate percentage				10.00%
Debt instrument warrant coverage rate				90.00%
Debt instrument convertible conversion price rate				110.00%
Stock issued for warrants exercised, shares				2,922,078