2.4.0.8091 - Disclosure - Note 17 - Concentrations (Details)truefalseIn Thousands, unless otherwise specifiedfalse1false USDfalsefalse$c0_AsOf30Jun2013http://www.sec.gov/CIK0000006314instant2013-06-30T00:00:000001-01-01T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$c1_AsOf30Jun2012http://www.sec.gov/CIK0000006314instant2012-06-30T00:00:000001-01-01T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDfalsefalse$c21_AsOf30Jun2011http://www.sec.gov/CIK0000006314instant2011-06-30T00:00:000001-01-01T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4false USDfalsefalse$c10_AsOf30Jun2010http://www.sec.gov/CIK0000006314instant2010-06-30T00:00:000001-01-01T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$5false truefalsec237_From1Jul2012To30Jun2013_GovernmentContractsConcentrationRiskMemberhttp://www.sec.gov/CIK0000006314duration2012-07-01T00:00:002013-06-30T00:00:00falsefalseGovernment Contracts Concentration Risk [Member]us-gaap_ConcentrationRiskByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GovernmentContractsConcentrationRiskMemberus-gaap_ConcentrationRiskByTypeAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli06false truefalsec238_From1Jul2011To30Jun2012_GovernmentContractsConcentrationRiskMemberhttp://www.sec.gov/CIK0000006314duration2011-07-01T00:00:002012-06-30T00:00:00falsefalseGovernment Contracts Concentration Risk [Member]us-gaap_ConcentrationRiskByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GovernmentContractsConcentrationRiskMemberus-gaap_ConcentrationRiskByTypeAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli07false truefalsec239_From1Jul2010To30Jun2011_GovernmentContractsConcentrationRiskMemberhttp://www.sec.gov/CIK0000006314duration2010-07-01T00:00:002011-06-30T00:00:00falsefalseGovernment Contracts Concentration Risk [Member]us-gaap_ConcentrationRiskByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GovernmentContractsConcentrationRiskMemberus-gaap_ConcentrationRiskByTypeAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli08false USDtruefalse$c240_AsOf30Jun2013_ChinaMemberhttp://www.sec.gov/CIK0000006314instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseChina [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldianen_ChinaMemberus-gaap_StatementGeographicalAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$9false USDtruefalse$c241_AsOf30Jun2012_ChinaMemberhttp://www.sec.gov/CIK0000006314instant2012-06-30T00:00:000001-01-01T00:00:00falsefalseChina [Member]us-gaap_StatementGeographicalAxisxbrldihttp://xbrl.org/2006/xbrldianen_ChinaMemberus-gaap_StatementGeographicalAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 3anen_Note17ConcentrationsDetailsLineItemsanen_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Note 17 - Concentrations (Details) [Line Items]2false 4us-gaap_ConcentrationRiskPercentage1us-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsetruefalse00falsefalsefalse2falsetruefalse00falsefalsefalse3falsetruefalse00falsefalsefalse4falsetruefalse00falsefalsefalse5truetruefalse0.480.48falsefalsefalse6truetruefalse0.480.48falsefalsefalse7truetruefalse0.460.46falsefalsefalse8falsetruefalse00falsefalsefalse9falsetruefalse00falsefalsefalsenum:percentItemTypepureFor an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13537-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 false0Concentration Risk, Percentage3false 4us-gaap_CashAndCashEquivalentsAtCarryingValueus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse4430800044308USD$falsetruefalse2truefalsefalse2101200021012USD$falsetruefalse3truefalsefalse5838800058388USD$falsetruefalse4truefalsefalse5052100050521USD$falsetruefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8truefalsefalse1690000016900USD$falsetruefalse9truefalsefalse1580000015800USD$falsetruefalsexbrli:monetaryItemTypemonetaryAmount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 false2Cash and Cash Equivalents, at Carrying Value (in Dollars)falseNote 17 - Concentrations (Details) (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://investor.anaren.com/role/Note17ConcentrationsDetails93