Long-term Investments - Summary of Investment in Unconsolidated Affiliates (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Seastar Medical Holding Corporation common stock		$ 4,676,130
Investment in unconsolidated affiliate		5,738,000
Beginning of year	$ 4,676,130
Unrealized gain on equity investment	4,423,985	886,543
End of period		4,676,130
Seastar Medical Holding Corporation. [Member]
Seastar Medical Holding Corporation common stock	10,608,750	4,676,130
Investment in unconsolidated affiliate		4,676,130
Beginning of year	4,676,130	25,000
Unrealized gain on equity investment	5,932,620	4,651,130
End of period	$ 10,608,750	$ 4,676,130