v2.4.0.8

L. Income Taxes (Narrative) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2011
Valuation allowance increased | $ 1,500 | $ 0 | $ 800
Net operating loss carryforward | 22,673 | 14,908 |
Research and development tax credits |  | 1,600 |
UNITED STATES |  |  |
Net operating loss carryforward |  | 65,700 |
CHINA |  |  |
Net operating loss carryforward |  | $ 3,600 |

X
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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