2.4.0.810701 - Disclosure - Significant Customerstruefalsefalse1false falsefalseDuration_10_1_2012_To_6_30_2013http://www.sec.gov/CIK0000716688duration2012-10-01T00:00:002013-06-30T00:00:001true 1mfco_SignificantCustomersAbstractmfco_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant Customers [Abstract]2false 2mfco_SignificantCustomersmfco_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00<div> <div style="margin-left:0pt;margin-right:0pt;"> <p style="margin:5pt 0pt;border-bottom:1pt none #D9D9D9 ;font-family:Times New Roman;font-size: 12pt"> <font style="display: inline;">Note 7. Significant Customers </font> </p> <p style="margin:5pt 0pt 0pt;border-top:1pt none #D9D9D9 ;font-family:Times New Roman;font-size: 12pt"> <font style="display: inline;">&nbsp; Sales to one customer represented approximately </font><font style="display: inline;">17</font><font style="display: inline;">% of total sales for the nine months ended June 30, 2013 compared to </font><font style="display: inline;">approximately </font><font style="display: inline;">20</font><font style="display: inline;">%</font><font style="display: inline;"> of total sales for the nine months ended June 30, 2012.</font> </p> <p><font size="1"> </font></p> </div> </div>falsefalsefalsenonnum:textBlockItemTypenaSignificant CustomersNo definition available.false0Significant CustomersfalseSignificant CustomersUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.microwavefilterdfn.com/role/DisclosureSignificantCustomers12