Cash and cash equivalents (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Cash and Cash Equivalents [Line Items]
Bank accounts	$ 30,709,612	$ 45,227,423
Short term deposits	11,912,286	5,484,328
Cash and cash equivalents at end of period	42,621,898	50,711,751
United States dollar [Member]
Cash and Cash Equivalents [Line Items]
Bank accounts	15,857,612	24,573,161
Short term deposits	8,861,606	2,476,370
Cayman Islands dollar [Member]
Cash and Cash Equivalents [Line Items]
Bank accounts	11,826,102	14,956,162
Short term deposits	3,050,680	3,007,958
Bahamian dollar [Member]
Cash and Cash Equivalents [Line Items]
Bank accounts	$ 3,025,898	$ 5,698,100