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EARNINGS PER SHARE (Tables)
 9 Months Ended
Jun. 30, 2018
Earnings Per Share [Abstract]  
Reconciliation of Basic and Diluted Weighted Average Shares used in Computation of Earnings Per Share
The following table reconciles basic and diluted weighted average shares used in the computation of earnings per share (in thousands, except per share data):
 
Three months ended June 30,
 
Nine months ended June 30,
 
2018
 
2017
 
2018
 
2017
Numerator:
 
 
 
 
 
 
 
Net income (loss)
$
301

 
$
(3,215
)
 
$
(8,691
)
 
$
(4,343
)
Denominator:
 
 
 
 
 
 
 
Weighted average basic shares
11,514

 
11,463

 
11,503

 
11,449

Dilutive effect of restricted stock units
73

 
—

 
—

 
—

Weighted average diluted shares
11,587

 
11,463

 
11,503

 
11,449

Income (loss) per share:
 
 
 
 
 
 
 
Basic
$
0.03

 
$
(0.28
)
 
$
(0.76
)
 
$
(0.38
)
Diluted
$
0.03

 
$
(0.28
)
 
$
(0.76
)
 
$
(0.38
)