|
Fair Value Disclosure - Long-term Investment (Details) (Auction Rate Securities [Member], USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
|
Jun. 30, 2013
|
|---|---|---|
|
Auction Rate Securities [Member]
|
||
| Investment [Line Items] | ||
| Auction rate securities, amortized cost | $ 2,750 | $ 2,750 |
| Auction rate security, gross unrealized holding gain | 0 | 0 |
| Auction rate security, gross unrealized holding loss | (113) | (113) |
| Auction rate securities, fair value | $ 2,637 | $ 2,637 |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount of accumulated pre-tax unrealized loss before deducting pre-tax unrealized gain on investments in available-for-sale securities impacting investments at the end of an accounting period. No definition available.
|
| X | ||||||||||
|
- Definition
Amount of accumulated pre-tax unrealized gain before deducting pre-tax unrealized loss on investments in available-for-sale debt securities impacting investments at the end of an accounting period. No definition available.
|
| X | ||||||||||
|
- Definition
Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|