Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Fair Value Measurements (Details)

v2.4.1.9

Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Assets:
Cash and cash equivalents	$ 3,970	$ 1,034	$ 4,717
Marketable securities	1,975us-gaap_MarketableSecurities
Total assets	5,945us-gaap_AssetsFairValueDisclosure	1,034us-gaap_AssetsFairValueDisclosure
Liabilities:
Warrants potentially settleable in cash	8,464
Derivative liability	8,464us-gaap_DerivativeLiabilities	23us-gaap_DerivativeLiabilities
Total liabilities	8,464us-gaap_LiabilitiesFairValueDisclosure	23us-gaap_LiabilitiesFairValueDisclosure
Fair Value, Inputs, Level 1
Assets:
Cash and cash equivalents	3,970	1,034
Total assets	3,970	1,034
Liabilities:
Warrants potentially settleable in cash
Total liabilities
Fair Value, Inputs, Level 2
Assets:
Cash and cash equivalents
Marketable securities	1,975
Total assets	1,975
Liabilities:
Warrants potentially settleable in cash
Derivative liability
Total liabilities
Fair Value, Inputs, Level 3
Assets:
Cash and cash equivalents
Marketable securities
Total assets
Liabilities:
Warrants potentially settleable in cash	8,464
Derivative liability		23
Total liabilities	$ 8,464	$ 23

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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