Consolidated Statements of Shareholders Equity - USD ($)	Common stock	Treasury stock	Additional paid-in capital	Retained earnings/(Accumulated deficit)	Total
Balance at Mar. 31, 2021	$ 510,715	$ (99,862,114)	$ 756,776,217	$ 289,400,512	$ 946,825,330
Balance (in shares) at Mar. 31, 2021	51,071,409
Increase (Decrease) in Shareholders' Equity
Net income for the period				5,869,100	5,869,100
Restricted share award issuances	$ 158		(158)
Restricted share award issuances (in shares)	15,800
Stock-based compensation			647,124		647,124
Purchase of treasury stock		(14,793,180)			(14,793,180)
Balance at Jun. 30, 2021	$ 510,873	(114,655,294)	757,423,183	295,269,612	938,548,374
Balance (in shares) at Jun. 30, 2021	51,087,209
Balance at Mar. 31, 2022	$ 513,217	(121,226,936)	760,105,994	280,759,140	920,151,415
Balance (in shares) at Mar. 31, 2022	51,321,695
Increase (Decrease) in Shareholders' Equity
Net income for the period				24,847,720	24,847,720
Restricted share award issuances	$ 158		(158)
Restricted share award issuances (in shares)	15,750
Dividend				(100,337,605)	(100,337,605)
Stock-based compensation			658,872		658,872
Purchase of treasury stock		(971,067)			(971,067)
Balance at Jun. 30, 2022	$ 513,375	$ (122,198,003)	$ 760,764,708	$ 205,269,255	$ 844,349,335
Balance (in shares) at Jun. 30, 2022	51,337,445