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Goodwill and Intangible Assets (Details 2) (USD $)
 3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Jun. 30, 2014
Amortizable assets:      
Gross Carrying Value $ 60,715,000   $ 59,747,000
Accumulated Amortization 25,653,000   28,201,000
Intangibles Net 35,062,000   31,546,000
Total intangible assets      
Gross Carrying Value 73,281,000   71,816,000
Intangibles Net 47,628,000   43,615,000
Amortization expense 800,000 1,400,000  
Estimated future amortization expense      
2015 (remaining 9 months) 2,994,000    
2016 3,757,000    
2017 3,913,000    
2018 3,826,000    
2019 3,582,000    
2020 3,116,000    
2021 and thereafter, including assets that have not yet begun to be amortized 13,874,000    
Intangibles Net 35,062,000   31,546,000
Trademarks
      
Non-amortizable assets:      
Gross Carrying Value 12,566,000   12,069,000
Software development costs
      
Intangible assets      
Weighted Average Lives 9 years    
Amortizable assets:      
Gross Carrying Value 21,275,000   21,165,000
Accumulated Amortization 6,855,000   6,716,000
Intangibles Net 14,420,000   14,449,000
Estimated future amortization expense      
Intangibles Net 14,420,000   14,449,000
Capitalized software development costs 600,000 1,200,000  
Patents
      
Intangible assets      
Weighted Average Lives 20 years    
Amortizable assets:      
Gross Carrying Value 6,814,000   6,566,000
Accumulated Amortization 804,000   765,000
Intangibles Net 6,010,000   5,801,000
Estimated future amortization expense      
Intangibles Net 6,010,000   5,801,000
Core technology
      
Intangible assets      
Weighted Average Lives 10 years    
Amortizable assets:      
Gross Carrying Value 2,187,000   2,289,000
Accumulated Amortization 2,109,000   2,150,000
Intangibles Net 78,000   139,000
Estimated future amortization expense      
Intangibles Net 78,000   139,000
Developed technology
      
Intangible assets      
Weighted Average Lives 10 years    
Amortizable assets:      
Gross Carrying Value 20,369,000   18,308,000
Accumulated Amortization 11,853,000   11,559,000
Intangibles Net 8,516,000   6,749,000
Estimated future amortization expense      
Intangibles Net 8,516,000   6,749,000
Customer relationships/backlog
      
Intangible assets      
Weighted Average Lives 7 years    
Amortizable assets:      
Gross Carrying Value 10,070,000   11,419,000
Accumulated Amortization 4,032,000   7,011,000
Intangibles Net 6,038,000   4,408,000
Estimated future amortization expense      
Intangibles Net $ 6,038,000   $ 4,408,000