Note N - Earnings Per Share (Tables)

6 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended				Six Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Numerator (basic and diluted)
Net earnings	$	2,470,908	$	13,177,614	$	13,655,282	$	24,489,411
Less: Allocation to unvested restricted stock units		42,249		608,873		236,244		1,124,767
Net earnings attributable to common shareholders	$	2,428,659	$	12,568,741	$	13,419,038	$	23,364,644
Denominator (basic and diluted)
Weighted average common shares outstanding		7,243,080		6,584,912		7,157,073		6,584,912

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended				Six Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Restricted Stock Units		76,811		263,552		73,211		254,759