Consolidated Statements of Cash Flows (Parenthetical) - USD ($)	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Reconciliation of cash and cash equivalents and restricted cash reported within the consolidated balance sheets to the total amount of such items reported in the statements of cash flows:
Cash and cash equivalents	$ 236,758,927	$ 79,330,007	$ 48,389,688
Restricted cash - current		5,315,951	3,370,178
Restricted cash - non-current	77,987	81,241	35,629,261
Cash and cash equivalents and restricted cash at end of period shown in the statement of cash flows	$ 236,836,914	$ 84,727,199	$ 87,389,127	$ 66,472,646