Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net loss	$ (2,846)	$ (364)
Denominator:
Weighted average basic shares (in shares)	11,765	11,674
Dilutive effect of restricted stock units (in shares)	0	0
Weighted average diluted shares (in shares)	11,765	11,674
Loss per share:
Basic (in dollars per share)	$ (0.24)	$ (0.03)
Diluted (in dollars per share)	$ (0.24)	$ (0.03)