XML 20 R33.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Borrowings (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2014
Borrowings [Abstract] |
Summary Of Principal Amounts And Related Unamortized Discount On Convertible Notes |
(in thousands) | 2014 |  | 2013
Principal amount of convertible notes | $ | 12,540 |  | $ | 12,540
Unamortized discount on convertible notes |  | (1,040) |  |  | (1,124)
Net carrying value | $ | 11,500 |  | $ | 11,416

X
- Definition Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components. + References No definition available. + Details
Name: | us-gaap_ConvertibleDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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