2.2.0.25falsefalse2120100 - Disclosure - Subsequent Eventtruefalsefalse1falsefalseUSDfalsefalse1/1/2010 - 12/31/2010 USD ($) $D2010Q4YTDhttp://www.sec.gov/CIK0001080099duration2010-01-01T00:00:002010-12-31T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170sharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0infa_NotesToFinancialStatementsAbstractinfafalsenaduration-- None. No documentation exists for this element. --falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestring-- None. No documentation exists for this element. --falsefalseNotes to Financial Statements [Abstract]3false0us-gaap_ScheduleOfSubsequentEventsTextBlockus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:12px;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">&#160;Subsequent Event</font></div><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In February 2011, we called for redemption on March 18, 2011 all of the Company's remaining Convertible Notes. </font></div></div>&#160;Subsequent EventIn February 2011, we called for redemption on March 18, 2011 all of the Company's remaining Convertible Notes.falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringDescribes disclosed significant events or transactions that occurred after the balance sheet date, but before the issuance of the financial statements. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, losses resulting from fire or flood, losses on receivables, significant realized and unrealized gains and losses that result from changes in quoted market prices of securities, declines in market prices of inventory, changes in authorized or issued debt (SEC), significant foreign exchange rate changes, substantial loans to insiders or affiliates, significant long-term investments, and substantial dividends not in the ordinary course of business.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 11 falsefalseSubsequent Event12Subsequent EventUnKnownUnKnownUnKnownUnKnownfalsetrue