Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Preferred Stock Series F Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Loss
Equity - Beginning Balance at Mar. 31, 2021	$ 52,301	$ 25,778		$ 58	$ 75,204	$ (42,656)	$ (2,908)	$ (3,175)
Net (loss) income	(976)
Other comprehensive loss, net of taxes	1,293
Stock Issued During Period, Value, Conversion of Convertible Securities	0	(2,750)		(3)	(2,747)
Stock Issued During Period, Value, New Issues	958	4,000	$ 4,000	1	957
Stock based compensation expense	122			1	121
Equity - Ending Balance at Dec. 31, 2021	57,698	27,028		63	79,029	(43,632)	(2,908)	(1,882)
Equity - Beginning Balance at Sep. 30, 2021	56,218	28,128		61	76,949	(44,328)	(2,908)	(1,684)
Net (loss) income	696
Other comprehensive loss, net of taxes	(198)							(198)
Stock Issued During Period, Value, Conversion of Convertible Securities	0	(1,100)		(1)	(1,099)
Stock Issued During Period, Value, New Issues	958			1	957
Stock based compensation expense	24			0	24
Equity - Ending Balance at Dec. 31, 2021	57,698	27,028		63	79,029	(43,632)	(2,908)	(1,882)
Equity - Beginning Balance at Mar. 31, 2022	55,087	25,928		67	82,165	(43,503)	(2,908)	(6,662)
Net (loss) income	(2,901)
Other comprehensive loss, net of taxes	(7,076)							(7,076)
Stock Issued During Period, Value, Conversion of Convertible Securities	0	(550)		(1)	(549)
Stock based compensation expense	20			0	20
Equity - Ending Balance at Dec. 31, 2022	45,130	25,378		68	82,734	(46,404)	(2,908)	(13,738)
Equity - Beginning Balance at Sep. 30, 2022	46,237	25,378		68	82,734	(45,315)	(2,908)	(13,720)
Net (loss) income	(1,089)
Other comprehensive loss, net of taxes	(18)							(18)
Equity - Ending Balance at Dec. 31, 2022	$ 45,130	$ 25,378		$ 68	$ 82,734	$ (46,404)	$ (2,908)	$ (13,738)