XML 28 R13.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
--- | ---
Sep. 30, 2018
Stockholders Equity Note [Abstract] |
Accumulated Other Comprehensive Income (Loss) | 6. 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, 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 | )
Other comprehensive loss |  |  | (24 | ) |  |  | (1,365 | ) |  |  | (1,389 | )
Balance at September 30, 2018 |  | $ | (82 | ) |  | $ | (15,537 | ) |  | $ | (15,619 | )

X
- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
Name: | us-gaap_ComprehensiveIncomeNoteTextBlock
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