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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Statement of Financial Position [Abstract] |  |
Valuation Allowances and Reserves, Balance | $ 736 | $ 820
Common stock par value, in dollars per share | $ 0.002 | $ 0.002
Common stock, shares authorized | 140,000,000 | 140,000,000
Common stock, shares issued | 84,856,000 | 86,542,000
Common stock, shares outstanding | 84,856,000 | 86,542,000

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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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