EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Numerator:
Net loss	$ 301	$ (3,215)	$ (8,691)	$ (4,343)
Denominator:
Weighted average basic shares (in shares)	11,514	11,463	11,503	11,449
Dilutive effect of restricted stock units (in shares)	73	0	0	0
Weighted average diluted shares	11,587	11,463	11,503	11,449
Net loss per share:
Basic (in dollars per share)	$ 0.03	$ (0.28)	$ (0.76)	$ (0.38)
Diluted (in dollars per share)	$ 0.03	$ (0.28)	$ (0.76)	$ (0.38)