Related Party Transactions - W. Mark Humphrey (Details) - W. Mark Humphrey - USD ($) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jun. 01, 2015 |
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Related Party Transaction [Line Items] | |||||
| Consulting services and covenant period | 1 year | ||||
| Cash in a lump sum | $ 100,000 | ||||
| Payments for services and covenants | $ 350,000 | ||||
| Expense under separation and consulting agreement | $ 0 | $ 58,000 | $ 0 | $ 238,000 | |
| X | ||||||||||
- Definition Related Party Transaction, Period After Closing No definition available.
|
| X | ||||||||||
- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of postemployment benefit liabilities classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|