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	49,451
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
Stock-based compensation (in shares)		0
Net loss	$ 0	$ 0	0	(2,029)	0	(2,029)
Balance (in shares) at Sep. 30, 2021	281	49,451
Balance at Sep. 30, 2021	$ 0	$ 190,641	78,330	(209,411)	(71)	59,489
Balance (in shares) at Jun. 30, 2022	281	50,568
Balance at Jun. 30, 2022	$ 0	$ 190,642	79,505	(215,712)	(1,199)	53,236
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)		63
Cancellation of restricted stock (in shares)	0	(2)
Cancellation of restricted stock	$ 0	$ 0	0	0	0	0
Net loss	$ 0	$ 0	0	(2,530)	0	(2,530)
Balance (in shares) at Sep. 30, 2022	281	50,629
Balance at Sep. 30, 2022	$ 0	$ 190,642	$ 79,892	$ (218,242)	$ (1,567)	$ 50,725