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Note 12 - Segment and Related Information (Tables)
3 Months Ended
Sep. 30, 2012
Schedule of Segment Reporting Information, by Segment [Table Text Block]
 (amounts in thousands)
 
Wireless
   
Space &
Defense
   
Unallocated
   
Consolidated
 
Net sales (Three Months Ended):
                       
September 30, 2012
  $ 13,202     $ 25,860     $ -     $ 39,062  
September 30, 2011
    18,213       20,507       -       38,720  
Operating income (loss) (Three Months Ended) 
                               
September 30, 2012
    1,858       2,134       -       3,992  
September 30, 2011
    3,684       (95 )     -       3,589  
Goodwill and intangible assets:
                               
September 30, 2012
    30,716       19,142       -       49,858  
June 30, 2012
    30,716       19,397       -       50,113