CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Stockholders' Equity:
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	100,000	100,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	4,500,000	4,500,000
Common stock, shares issued (in shares)	1,206,354	962,207
Common stock, shares outstanding (in shares)	1,186,354	942,207
Treasury Stock, at cost (in shares)	20,000	20,000
Series B [Member]
Stockholders' Equity:
Preferred stock, shares authorized (in shares)	5,700	5,700
Preferred Stock, shares issued (in shares)	0	31
Preferred stock, shares outstanding (in shares)	0	31
Series C [Member]
Stockholders' Equity:
Preferred stock, shares authorized (in shares)	30,000	30,000
Preferred Stock, shares issued (in shares)	11,368	20,960
Preferred stock, shares outstanding (in shares)	11,368	20,960
Preferred stock, liquidation value	$ 7,429	$ 12,907