Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Mar. 31, 2023	6,271,971
Balance at Mar. 31, 2023	$ 125	$ 33,856	$ (17,634)	$ 16,347
Issuances of common stock to Directors in lieu of cash for current year board fees (in shares)	12,821
Issuances of common stock to Directors in lieu of cash for current year board fees	$ 1	10	0	11
Share-based compensation expense	0	139	0	139
Net income (loss)	$ 0	0	(3,186)	(3,186)
Proceeds from the sale of common stock, net of expenses (in shares)	400,000
Proceeds from the sale of common stock, net of expenses	$ 8	384	0	392
Net loss	$ 0	0	(3,186)	(3,186)
Issuances of common stock for Directors Stock Grants (in shares)	159,493
Issuances of common stock for Directors Stock Grants	$ 3	123	0	126
Issuances of common stock to Directors in lieu of cash for prior year board fees (in shares)	17,672
Issuances of common stock to Directors in lieu of cash for prior year board fees	$ 0	15	0	15
Issuances of vested shares of restricted stock (in shares)	37,996
Issuances of vested shares of restricted stock	$ 1	(12)	0	(11)
Shares withheld for tax payments (in shares)	(13,353)
Shares withheld for tax payments	$ 0	0	0	0
Balance (in shares) at Dec. 31, 2023	6,886,600
Balance at Dec. 31, 2023	$ 138	34,515	(20,820)	13,833
Balance (in shares) at Sep. 30, 2023	6,473,779
Balance at Sep. 30, 2023	$ 129	34,078	(19,800)	14,407
Issuances of common stock to Directors in lieu of cash for current year board fees (in shares)	12,821
Issuances of common stock to Directors in lieu of cash for current year board fees	$ 1	10	0	11
Share-based compensation expense	0	43	0	43
Net income (loss)	$ 0	0	(1,020)	(1,020)
Proceeds from the sale of common stock, net of expenses (in shares)	400,000
Proceeds from the sale of common stock, net of expenses	$ 8	384	0	392
Net loss	$ 0	0	(1,020)	(1,020)
Balance (in shares) at Dec. 31, 2023	6,886,600
Balance at Dec. 31, 2023	$ 138	34,515	(20,820)	13,833
Balance (in shares) at Mar. 31, 2024	6,947,246
Balance at Mar. 31, 2024	$ 139	34,576	(22,901)	11,814
Issuances of common stock to Directors in lieu of cash for current year board fees (in shares)	26,492
Issuances of common stock to Directors in lieu of cash for current year board fees	$ 1	19	0	20
Share-based compensation expense	0	113	0	113
Net income (loss)	0	0	(2,576)	(2,576)
Net loss	$ 0	0	(2,576)	(2,576)
Issuances of common stock for Directors Stock Grants (in shares)	116,049
Issuances of common stock for Directors Stock Grants	$ 2	92	0	94
Issuances of common stock to Directors in lieu of cash for prior year board fees (in shares)	53,333
Issuances of common stock to Directors in lieu of cash for prior year board fees	$ 1	39		40
Issuances of vested shares of restricted stock (in shares)	20,456
Issuances of vested shares of restricted stock	$ 0	(5)	0	(5)
Shares withheld for tax payments (in shares)	(7,718)
Shares withheld for tax payments	$ 0	0	0	0
Balance (in shares) at Dec. 31, 2024	7,155,858
Balance at Dec. 31, 2024	$ 143	34,834	(25,477)	9,500
Balance (in shares) at Sep. 30, 2024	7,142,700
Balance at Sep. 30, 2024	$ 143	34,802	(25,253)	9,692
Issuances of common stock to Directors in lieu of cash for current year board fees (in shares)	13,158
Issuances of common stock to Directors in lieu of cash for current year board fees	$ 0	10	0	10
Share-based compensation expense	0	22	0	22
Net income (loss)	0	0	(224)	(224)
Net loss	$ 0	0	(224)	(224)
Balance (in shares) at Dec. 31, 2024	7,155,858
Balance at Dec. 31, 2024	$ 143	$ 34,834	$ (25,477)	$ 9,500