CONSOLIDATED BALANCE SHEETS [Parenthetical] - $ / shares	Sep. 30, 2020	Sep. 30, 2019
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	500,000	500,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	11,556,214	11,394,036
Common stock, shares outstanding	10,500,726	10,338,548
Treasury stock, shares	1,055,488	1,055,488