Earnings Per Share ("EPS") (Details) - USD ($)	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Numerator:
Net income	$ 5,869,100	$ 12,168,005
Denominator:
Basic weighted average number of common shares outstanding (in shares)	40,944,845	50,554,233
Effect of dilutive restricted stock and restricted stock units (in shares)	220,293	125,216
Diluted weighted average number of common shares outstanding (in shares)	41,165,138	50,679,449
EPS:
Earnings per common share - basic (in dollars per share)	$ 0.14	$ 0.24
Earnings per common share - diluted (in dollars per share)	$ 0.14	$ 0.24
Restricted stock awards
EPS:
Number of shares excluded from the calculation of diluted EPS	0	0