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Significant Accounting Policies (Details 3) - USD ($)
$ in Thousands
1 Months Ended
Jun. 25, 2014
Apr. 07, 2014
Aug. 31, 2015
Jul. 31, 2014
Sep. 27, 2015
Jun. 30, 2015
Business acquisitions            
Current liability         $ 4,291 $ 4,291
Advanced Tooling Concepts            
Business acquisitions            
Cash paid   $ 21,900        
Current liability         1,700  
Advanced Tooling Concepts | Previously reported            
Business acquisitions            
Aggregate purchase price   24,300        
Common stock placed in escrow   $ 2,400        
Advanced Tooling Concepts | Previously reported | Mandatorily redeemable stock            
Business acquisitions            
Number of shares issued and placed into escrow   233,788        
Escrow period   12 months        
Advanced Tooling Concepts | Working capital adjustments            
Business acquisitions            
Reduction in escrow due to working capital adjustments       $ 700    
Kecy            
Business acquisitions            
Aggregate purchase price $ 26,800          
Cash paid 24,200          
Common stock placed in escrow $ 2,600          
Current liability         $ 2,600  
Kecy | Mandatorily redeemable stock            
Business acquisitions            
Number of shares issued and placed into escrow 172,450          
Escrow period 18 months          
Kecy | Adjustments for change in the Company's stock price | Mandatorily redeemable stock            
Business acquisitions            
Number of shares issued and placed into escrow     499,176