EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Numerator:
Net loss	$ (3,330)	$ (829)	$ (8,992)	$ (1,128)
Denominator:
Weighted average basic shares (in shares)	11,509	11,445	11,503	11,441
Dilutive effect of restricted stock units (in shares)	0	0	0	0
Weighted average diluted shares	11,509	11,445	11,503	11,441
Net loss per share:
Basic (in dollars per share)	$ (0.29)	$ (0.07)	$ (0.78)	$ (0.10)
Diluted (in dollars per share)	$ (0.29)	$ (0.07)	$ (0.78)	$ (0.10)