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Accounts Payable and Accrued Expenses (Tables)
12 Months Ended
Sep. 30, 2017
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,
 
2017
 
2016
 
(Amounts in thousands)
Accounts payable
$
10,941

 
$
4,360

Inventory line of credit
3,110

 
3,151

Commissions
269

 
269

Compensation and fringe benefits
2,147

 
2,139

Professional fees and shareholders' reporting costs
789

 
594

Taxes, other than income
866

 
353

Warranty
121

 
131

Other
602

 
935

 
$
18,845

 
$
11,932