XML 53 R36.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2017
Stockholders Equity Note [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated other comprehensive income (loss) consisted of the following (in thousands):
|  | Unrealized Gains (Losses) on Available-for-Sale Securities |  |  | Foreign Currency Translation Adjustments |  |  | Total |
Balance at October 1, 2014 |  | $ | (26 | ) |  | $ | (2,470 | ) |  | $ | (2,496 | )
Other comprehensive income (loss) |  |  | 23 |  |  |  | (10,472 | ) |  |  | (10,449 | )
Balance at September 30, 2015 |  |  | (3 | ) |  |  | (12,942 | ) |  |  | (12,945 | )
Other comprehensive loss |  |  | (12 | ) |  |  | (2,984 | ) |  |  | (2,996 | )
Balance at September 30, 2016 |  |  | (15 | ) |  |  | (15,926 | ) |  |  | (15,941 | )
Other comprehensive income (loss) |  |  | (43 | ) |  |  | 1,754 |  |  |  | 1,711 |
Balance at September 30, 2017 |  | $ | (58 | ) |  | $ | (14,172 | ) |  | $ | (14,230 | )

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration