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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Jun. 30, 2018
Accounting Policies [Abstract]  
Schedule of dilutive effect of company's restricted shares and performance shares
The dilutive effect of the Company’s restricted shares and performance shares were as follows:
 
Three Months Ended 
 June 30,
 
Nine Months Ended 
 June 30,
 
2018
 
2017
 
2018
 
2017
Net loss
$
(1,532
)
 
$
(6,202
)
 
$
(4,481
)
 
$
(10,467
)
 
 
 
 
 
 
 
 
Weighted-average common shares outstanding (basic and diluted)
5,535

 
5,499

 
5,524

 
5,480

 
 
 
 
 
 
 
 
Net loss per share – basic and diluted:
 
 
 
 
 
 
 
                        Net loss per share
$
(0.28
)
 
$
(1.13
)
 
(0.81
)
 
$
(1.91
)
 
 
 
 
 
 
 
 
Anti-dilutive weighted-average common shares excluded from calculation of diluted earnings per share
156

 
98

 
135

 
93