Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Preferred Stock [Member] Series D Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Jun. 30, 2021	281	1,648
Balance at Jun. 30, 2021	$ 0	$ 190,641	$ 77,971	$ (207,382)	$ (23)	$ 61,207
Net unrealized losses, net of zero tax expense	0	0	0	0	(48)	(48)
Stock-based compensation	0	0	359	0	0	359
Net loss	0	0	0	(2,029)	0	(2,029)
Net loss	$ 0	$ 0	0	(2,029)	0	(2,029)
Balance (in shares) at Sep. 30, 2021	281	1,648
Balance at Sep. 30, 2021	$ 0	$ 190,641	78,330	(209,411)	(71)	59,489
Balance (in shares) at Jun. 30, 2021	281	1,648
Balance at Jun. 30, 2021	$ 0	$ 190,641	77,971	(207,382)	(23)	61,207
Net unrealized losses, net of zero tax expense						(245)
Net loss						(4,209)
Net loss						(4,209)
Balance (in shares) at Dec. 31, 2021	281	1,650
Balance at Dec. 31, 2021	$ 0	$ 190,641	78,769	(211,591)	(268)	57,551
Balance (in shares) at Sep. 30, 2021	281	1,648
Balance at Sep. 30, 2021	$ 0	$ 190,641	78,330	(209,411)	(71)	59,489
Net unrealized losses, net of zero tax expense	0	0	0	0	(197)	(197)
Stock-based compensation	$ 0	$ 0	439	0	0	439
Stock-based compensation (in shares)	0	2
Net loss	$ 0	$ 0	0	(2,180)	0	(2,180)
Net loss	$ 0	$ 0	0	(2,180)	0	(2,180)
Balance (in shares) at Dec. 31, 2021	281	1,650
Balance at Dec. 31, 2021	$ 0	$ 190,641	78,769	(211,591)	(268)	57,551
Balance (in shares) at Jun. 30, 2022	281	1,686
Balance at Jun. 30, 2022	$ 0	$ 190,642	79,505	(215,712)	(1,199)	53,236	[1]
Net unrealized losses, net of zero tax expense	0	0	0	0	(368)	(368)
Stock-based compensation	0	$ 0	387	0	0	387
Stock-based compensation (in shares)		2
Net loss	0	$ 0	0	(2,529)	0	(2,529)
Net loss	$ 0	$ 0	0	(2,529)	0	(2,529)
Balance (in shares) at Sep. 30, 2022	281	1,688
Balance at Sep. 30, 2022	$ 0	$ 190,642	79,892	(218,241)	(1,567)	50,726
Balance (in shares) at Jun. 30, 2022	281	1,686
Balance at Jun. 30, 2022	$ 0	$ 190,642	79,505	(215,712)	(1,199)	53,236	[1]
Net unrealized losses, net of zero tax expense						(370)
Net loss						(4,947)
Net loss						(4,947)
Balance (in shares) at Dec. 31, 2022	281	1,690
Balance at Dec. 31, 2022	$ 0	$ 190,643	80,295	(220,659)	(1,569)	48,710
Balance (in shares) at Sep. 30, 2022	281	1,688
Balance at Sep. 30, 2022	$ 0	$ 190,642	79,892	(218,241)	(1,567)	50,726
Net unrealized losses, net of zero tax expense	0	0	0	0	(2)	(2)
Stock-based compensation	$ 0	$ 1	403	0	0	404
Stock-based compensation (in shares)	0	2
Net loss	$ 0	$ 0	0	(2,418)	0	(2,418)
Net loss	$ 0	$ 0	0	(2,418)	0	(2,418)
Balance (in shares) at Dec. 31, 2022	281	1,690
Balance at Dec. 31, 2022	$ 0	$ 190,643	$ 80,295	$ (220,659)	$ (1,569)	$ 48,710

[1] The balance sheet at June 30, 2022, has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by the United States generally accepted accounting principles for complete financial statements.