XML 30 R22.htm IDEA: XBRL DOCUMENT

Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value) (Details) (USD $)

Mar. 31, 2015

Dec. 31, 2014

Liabilities

Non-current portion of derivative instruments related to stock purchase warrants

Total derivative instruments related to stock purchase warrants

Recurring [Member]

Investment in money market funds

^[1]

^[1]

Total investment in money market funds

Liabilities

Current portion of derivative instruments related to stock purchase warrants

Non-current portion of derivative instruments related to stock purchase warrants

Total derivative instruments related to stock purchase warrants

Recurring [Member] | Level 1 [Member]

Investment in money market funds

^[1]

^[1]

Total investment in money market funds

Liabilities

Current portion of derivative instruments related to stock purchase warrants

Non-current portion of derivative instruments related to stock purchase warrants

Total derivative instruments related to stock purchase warrants

Recurring [Member] | Level 2 [Member]

Investment in money market funds

^[1]

Total investment in money market funds

Liabilities

Current portion of derivative instruments related to stock purchase warrants

Non-current portion of derivative instruments related to stock purchase warrants

Total derivative instruments related to stock purchase warrants

Recurring [Member] | Level 3 [Member]

Investment in money market funds

^[1]

Total investment in money market funds

Liabilities

Current portion of derivative instruments related to stock purchase warrants

Non-current portion of derivative instruments related to stock purchase warrants

Total derivative instruments related to stock purchase warrants

[1]	Included in cash and cash equivalents in the accompanying condensed consolidated balance sheets.

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References+ Details

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details