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Note 14 - Related Party Transactions (Details) - Liabilities Recorded With Related Parties (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Jun. 30, 2012
Keating Muething & Klekamp PLL [Member]
    
Note 14 - Related Party Transactions (Details) - Liabilities Recorded With Related Parties [Line Items]    
Liabilities with Related Parties $ 19 $ 7
American Engineering and Metal Working [Member]
    
Note 14 - Related Party Transactions (Details) - Liabilities Recorded With Related Parties [Line Items]    
Liabilities with Related Parties 5 33
Synergy Electronic LTD [Member]
    
Note 14 - Related Party Transactions (Details) - Liabilities Recorded With Related Parties [Line Items]    
Liabilities with Related Parties $ 5