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8. FAIR VALUE MEASUREMENTS (Details 2) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | |
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Mar. 31, 2012
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Jun. 30, 2012
Level 3 [Member]
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ||
| Balance, December 31, 2011 | $ 1,921 | |
| Warrant exercises | (112) | |
| Adjustments to fair value for the period | 33 | |
| Balance, March 31, 2012 | 1,842 | |
| Adjustments to fair value for the period | (1,285) | |
| Balance, June 30, 2012 | $ 557 |
| X | ||||||||||
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- Definition
Fair Value Adjustments Measurement With Unobservable Inputs Liability Value. No definition available.
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- Definition
Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value1. No definition available.
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- Definition
Fair Value Measurement With Unobservable Inputs Warranty Exercises Liability Value. No definition available.
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- Details
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| X | ||||||||||
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- Definition
Settlements that have taken place during the period in relation to liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents a liability measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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