|
Related Party Transactions (Schedule Of Related Party Transactions) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Sep. 30, 2014
|
|
| Aquila [Member] | |||
| Related Party Transaction [Line Items] | |||
| Sales to related party | $ 1,743 | $ 2,076 | |
| Purchases from related party | 8 | ||
| Amounts in accounts receivable | 1,812 | 3,799 | |
| Amounts in accounts payable | 227 | ||
| Nagase-Landauer, Ltd. [Member] | |||
| Related Party Transaction [Line Items] | |||
| Sales to related party | 30 | 169 | |
| Purchases from related party | 266 | 857 | |
| Amounts in accounts receivable | 11 | 27 | |
| Amounts in accounts payable | $ 41 | $ 60 | |