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Note 1 - Summary of Accounting Policies (Tables)
12 Months Ended
Jun. 30, 2015
Accounting Policies [Abstract]  
Allowance for Credit Losses on Financing Receivables [Table Text Block]
   

2015

   

2014

   

2013

 

Balance at beginning of year

  $ 2,282     $ 2,325     $ 1,974  

Acquisitions and other

    4       93       190  

Provision charged to expense

    496       375       268  

Write-offs, net of recoveries

    (556 )     (511 )     (107 )

Balance at end of year

  $ 2,226     $ 2,282     $ 2,325  
Property Plant and Equipment Useful Lives [Table Text Block]

Buildings (years)

    40 to 50  
Leasehold improvements       Lesser of useful life or term, unless renewals are deemed to be reasonably assured    

Machinery and equipment (years)

    8 to 15  

Furniture and Fixtures (years)

    3 to 10  

Computer hardware and software (years)

    3 to 7  
Schedule of Finite-Lived Intangible Assets [Table Text Block]

Customer relationships (years)

    5 to 16  

Patents (years)

      12    

Non-compete agreements (years)

    5 to 10  

Other (years)

      10    
Trade names       Indefinite life    
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   

2015

 
   

Total

   

Level 1

   

Level 2

   

Level 3

 

Financial Assets

                               

Marketable securities - deferred compensation plan

  $ 2,324     $ 2,324     $ -     $ -  

Foreign Exchange contracts

    844       -       844       -  
                                 

Financial Liabilities

                               

Foreign Exchange contracts

  $ 193     $ -     $ 193     $ -  

Interest rate swaps

    551       -       551       -  
   

2014

 
   

Total

   

Level 1

   

Level 2

   

Level 3

 

Financial Assets

                               

Marketable securities - deferred compensation plan

  $ 3,114     $ 3,114     $ -     $ -  

Foreign Exchange contracts

    356       -       356       -  
                                 

Financial Liabilities

                               

Foreign Exchange contracts

  $ 1,552     $ -     $ 1,552     $ -  

Interest rate swaps

    1,061       -       1,061       -  
Schedule of Product Warranty Liability [Table Text Block]
   

2015

   

2014

   

2013

 

Balance at beginning of year

  $ 6,941     $ 6,782     $ 5,767  

Acquisitions

    3       274       795  

Warranty expense

    11,086       3,937       4,282  

Warranty claims

    (10,594 )     (4,052 )     (4,062 )

Balance at end of year

  $ 7,436     $ 6,941     $ 6,782  
Schedule of Weighted Average Number of Shares [Table Text Block]

(share amounts in thousands)

 

2015

   

2014

   

2013

 

Basic – Average Shares Outstanding

    12,655       12,613       12,561  

Effect of Dilutive Securities – Stock Options and Restricted Stock Awards

    150       165       219  

Diluted – Average Shares Outstanding

    12,805       12,778       12,780