Investments - Additional Information (Details) - USD ($)		3 Months Ended		12 Months Ended
	Jan. 28, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Feb. 01, 2022
Debt instrument amount funded for transaction		$ 1,666,667
Part of transaction purchased, amount		$ 3,333,333
Stock issued for warrants exercised			$ 9,544,623
Common stock, par value		$ 0.001		$ 0.001
Fair value		$ 2,106,082		$ 2,000,000
Unrealized gain on convertible debt security		288,320
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
Note payable - short-term (Note 3)		$ 57,344		$ 114,688
Exercise of warrants			9,544,623
Common stock, shares issued		13,091,883		13,017,943
Class B Shares And Warrants [Member]
Unrealized gain on convertible debt security		$ 100,000	4,500,000
Stock Warrants [Member]
Unrealized gain on convertible debt security		(1,000,000.0)	(3,900,000)
Stock Warrants [Member]
Exercise of warrants			9,500,000
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		37,000	4,544,000
IPO [Member] | Stock Warrants [Member]
Private warrants hold by sponsors	5,738,000
Private Placement Warrants [Member] | LMF Acquisition Opportunities Inc [Member] | Stock Warrants [Member]
Warrant Exercise Price	$ 1.00
Proceeds from issuance of private placement	$ 5,738,000
LMFA Sponsor LLC [Member]
Unrealized gain on convertible debt security		$ 1,023,659	$ 3,948,662
Purchased aggregate of private placement warrants		5,738,000
Investment warrants exercise price		$ 1.00
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
Gross proceeds from common stock issuance	$ 103,500,000
Class A Common Stock [Member] | LMFA Sponsor LLC [Member]
Investment warrants exercise price		$ 11.50
Class A And Class B Common Shares [Member] | IPO [Member]
Percentage of common stock hold by sponsors	20.00%
BORQS Technologies [Member]
Marketable securities shares sold		4,895,894
Proceeds from sale marketable securities		$ 1,428,100
Realized loss on marketable securities		$ 395,200
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] | ROFR Agreement {Member]
Debt Instrument, Interest Rate, Stated Percentage		16.00%
Accrued interest income				27,178
Common stock, par value		$ 3.0642
Investment maturity date		Dec. 01, 2021
Investment expiry date		Dec. 01, 2022
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
Maximum [Member] | Symbiont IO [Member] | ROFR Agreement {Member]
Note payable - short-term (Note 3)		3,000,000
Convertible Debt Securities [Member]
Accrued interest income		$ 17,753
Short-term Investments | Convertible Debt Securities [Member]
Convertible note				4,100,000
Accrued interest income				131,760
shares sold		4,567,321
Realized gain (loss) on securities		$ (395,000)
Remaining Convertible debt with Accrued Interest income				$ 965,096
Common stock, par value				$ 0.25
Sale of Stock, Price Per Share		$ 0.219
Fair value		$ 845,424
Unrealized gain on convertible debt security		288,320
Short-term Investments | Convertible Debt Securities [Member] | Borqs Convertible Note Plus Accrued Interest
Accrued interest income				$ 5,960,829
Short-term Investments | Convertible Debt Securities [Member] | Remaining Borqs Convertible Note Plus Accrued Interest
Converted common stock				3,863,200
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
Debt Instrument, Interest Rate, Stated Percentage		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
Unsecured Promissory Note [Member]
Debt instrument principal amount					$ 500,000
Drawn amount		$ 310,000