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Accounts Payable and Accrued Expenses (Tables)
12 Months Ended
Sep. 30, 2016
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
Accounts payable and accrued expenses consist of the following:
 
September 30,
 
2016
 
2015
 
(Amounts in thousands)
Accounts payable
$
7,511

 
$
10,559

Commissions
269

 
248

Compensation and fringe benefits
2,139

 
1,426

Professional fees and shareholders' reporting costs
594

 
499

Taxes, other than income
353

 
25

Warranty
131

 
125

Other
935

 
894

 
$
11,932

 
$
13,776