|
Long-Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified |
Apr. 30, 2013
|
Oct. 31, 2012
|
|---|---|---|
| Debt Disclosure [Line Items] | ||
| Total Debt | $ 11,350 | $ 1,401 |
| Less maturities due within one year included in current liabilities | 278 | 368 |
| Long-term debt | 11,072 | 1,033 |
|
Revolving Credit Facility
|
||
| Debt Disclosure [Line Items] | ||
| Total Debt | 10,000 | 0 |
|
Kentucky Industrial Building Revenue Bonds
|
||
| Debt Disclosure [Line Items] | ||
| Total Debt | 700 | 800 |
|
Iowa Industrial Waste Recycling Revenue Bonds
|
||
| Debt Disclosure [Line Items] | ||
| Total Debt | 400 | 400 |
|
Capital Lease Obligations And Other
|
||
| Debt Disclosure [Line Items] | ||
| Total Debt | $ 250 | $ 201 |