2.4.0.8009 - Disclosure - Note 4 - Net Income Per Common Sharetruefalsefalse1false falsefalsec4_From30Dec2012To29Jun2013http://www.sec.gov/CIK0000225051duration2012-12-30T00:00:002013-06-29T00:00:001true 1ardna_EarningsPerShareTextBlockAbstractardna_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Earnings Per Share [Text Block]2false 2us-gaap_EarningsPerShareTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<p style="TEXT-ALIGN: justify; LINE-HEIGHT: 1.25; MARGIN: 0pt" id="PARA419"> <font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt">4.&#160; &#160; &#160;&#160;&#160;Net Income Per Common Share</font> </p><br/><p style="TEXT-ALIGN: justify; LINE-HEIGHT: 1.25; MARGIN: 0pt 0pt 0pt 21.6pt" id="PARA421"> <font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt">Basic net income per common share is computed by dividing net income by the weighted average number of common shares outstanding during the period. Diluted net income per common share is determined by dividing net income by the weighted average number of common and potential common shares outstanding during the period. There were no potential common shares outstanding during the periods presented and, therefore, basic and diluted net income per common share are the same.</font> </p><br/>falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure for earnings per share.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 false0Earnings Per Share [Text Block]falseNote 4 - Net Income Per Common ShareUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.ardengroupinc.com/role/Note4NetIncomePerCommonShare12