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Selected Balance Sheet Data (Tables) | 6 Months Ended
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Mar. 31, 2014
Selected Balance Sheet Data [Abstract] |
Schedule of Selected Balance Sheet Data | (in thousands)
| March 31, 2014 |  | September 30, 2013
Accounts receivable, net: |  |  |
Accounts receivable | $ | 26,010 |  |  | $ | 27,142 |
Less allowance for doubtful accounts | 110 |  |  | 313 |
| $ | 25,900 |  |  | $ | 26,829 |
Inventories: |  |  |
Raw materials | $ | 25,177 |  |  | $ | 21,171 |
Work in process | 203 |  |  | 224 |
Finished goods | 5,212 |  |  | 4,745 |
| $ | 30,592 |  |  | $ | 26,140 |

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- Definition Selected Balance Sheet Data [Table Text Block] + References No definition available. + Details
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