Note L - Stockholders' Equity (Tables)

9 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

			Accumulated
			Other
			Comprehensive			Additional
	Common		Income,			Paid-In			Treasury			Retained
	Stock		Net of Tax			Capital			Stock			Earnings			Total
BALANCE AT MARCH 31, 2022	$	8,344,975	$	(10,268,509	)	$	30,442,361		$	(7,741,197	)	$	58,909,018		$	79,686,648
Net earnings		—		—			—			—			11,184,374			11,184,374
Other comprehensive income		—		7,174,117			—			—			—			7,174,117
Paid in capital – restricted stock awards		—		—			73,153			—			—			73,153
Shares issued – Plateplus business combination		516,041		—			4,267,659			—			—			4,783,700
Repurchase of shares		—		—			—			(29,268	)		—			(29,268	)
Cash dividends ($0.02 per share)		—		—			—			—			(157,694	)		(157,694	)
BALANCE AT JUNE 30, 2022	$	8,861,016	$	(3,094,392	)	$	34,783,173		$	(7,770,465	)	$	69,935,698		$	102,715,030
Net earnings		—		—			—			—			2,470,908			2,470,908
Other comprehensive income		—		1,578,033			—			—			—			1,578,033
Paid in capital – restricted stock awards		—		—			73,153			—			—			73,153
Cash dividends ($0.02 per share)		—		—			—			—			(147,372	)		(147,372	)
BALANCE AT SEPTEMBER 30, 2022	$	8,861,016	$	(1,516,359	)	$	34,856,326		$	(7,770,465	)	$	72,259,234		$	106,689,752
Net earnings		—		—			—			—			1,375,893			1,375,893
Other comprehensive income		—		669,454			—			—			—			669,454
Issuance of restricted stock		7,700		—			(7,700	)		—			—			—
Paid in capital – restricted stock awards		—		—			78,175			—			—			78,175
Repurchase of shares		—		—			—			(7,304	)		—			(7,304	)
Cash dividends ($0.02 per share)		—		—			—			—			(147,512	)		(147,512	)
BALANCE AT DECEMBER 31, 2022	$	8,868,716	$	(846,905	)	$	34,926,801		$	(7,777,769	)	$	73,487,615		$	108,658,458

			Accumulated
			Other
			Comprehensive			Additional
	Common		Income,			Paid-In			Treasury			Retained
	Stock		Net of Tax			Capital			Stock			Earnings			Total
BALANCE AT MARCH 31, 2021	$	8,334,785	$	(11,187,841	)	$	30,003,462		$	(7,203,342	)	$	45,392,912		$	65,339,976
Net earnings		—		—			—			—			11,311,797			11,311,797
Other comprehensive loss		—		(13,693,337	)		—			—			—			(13,693,337	)
Paid in capital – restricted stock awards		—		—			121,704			—			—			121,704
Cash dividends ($0.02 per share)		—		—			—			—			(137,865	)		(137,865	)
BALANCE AT JUNE 30, 2021	$	8,334,785	$	(24,881,178	)	$	30,125,166		$	(7,203,342	)	$	56,566,844		$	62,942,275
Net earnings		—		—			—			—			13,177,614			13,177,614
Other comprehensive income		—		4,227,185			—			—			—			4,227,185
Issuance of restricted stock		6,000		—			(6,000	)		—			—			—
Paid in capital – restricted stock awards		—		—			126,037			—			—			126,037
Cash dividends ($0.02 per share)		—		—			—			—			(138,110	)		(138,110	)
BALANCE AT SEPTEMBER 30, 2021	$	8,340,785	$	(20,653,993	)	$	30,245,203		$	(7,203,342	)	$	69,606,348		$	80,335,001
Net loss		—		—			—			—			(2,961,833	)		(2,961,833	)
Other comprehensive income		—		13,795,418			—			—			—			13,795,418
Issuance of restricted stock		4,190		—			(4,190	)		—			—			—
Paid in capital – restricted stock awards		—		—			128,194			—			—			128,194
Repurchase of shares		—		—			—			(102,075	)		—			(102,075	)
Cash dividends ($0.02 per share)		—		—			—			—			(138,024	)		(138,024	)
BALANCE AT DECEMBER 31, 2021	$	8,344,975	$	(6,858,575	)	$	30,369,207		$	(7,305,417	)	$	66,506,491		$	91,056,681