Marketable Securities Marketable Securities Textuals (Details) (USD $)
|
9 Months Ended |
---|---|
Sep. 30, 2013
|
|
Marketable Securities [Abstract] | |
Available-for-sale securities maturities, next twelve months | $ 47,800,000 |
Available-for-sale securities, sold | 0 |
Available-for-sale securities, continuous unrealized loss position, twelve months or longer, fair value | $ 0 |
X | ||||||||||
- Definition
Available for Sale Securities, Sold No definition available.
|
X | ||||||||||
- Definition
This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Amount of available-for-sale debt securities at fair value maturing in the next fiscal year following the latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Details
|