XML 77 R27.htm IDEA: XBRL DOCUMENT
v2.4.0.8

CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS |
Summary of components of cash and cash equivalents and short-term investments |
|  | September 30, |  | December 31, |
|  | 2013 |  | 2012 |
Cash and cash equivalents: |  |  |  |  |
Cash |  | $ | 14,640 |  | $ | 464 |
Municipal bonds |  | 8,186 |  | 52 |
Total cash and cash equivalents |  | 22,826 |  | 516 |
Short-term investments (available-for-sale): |  |  |  |  |
Municipal bonds |  | 867 |  | — |
Total cash and cash equivalents and short-term investments |  | 23,693 |  | 516 |

X
- Details
Name: | us-gaap_CashCashEquivalentsAndShortTermInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashCashEquivalentsAndShortTermInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration