XML 53 R42.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stockholders' Equity - Stock-based Compensation (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended
Sep. 30, 2017
USD ($)
ShareBasedCompensationPlan
$ / shares
shares
Sep. 30, 2016
USD ($)
shares
Stock-based Compensation    
Number of share-based compensation maintained | ShareBasedCompensationPlan 2  
Stock based compensation expense | $ $ 5,487 $ 5,410
RSU    
Stock-based Compensation    
Unrecognized compensation cost | $ $ 29,700  
Weighted-average period 1 year 9 months 18 days  
Shares    
Nonvested at the beginning of the period (in shares) 611,687  
Granted (in shares) 320,837  
Vested (in shares) (372,248)  
Forfeited (in shares) (10,051)  
Nonvested at the end of the period (in shares) 550,225  
Weighted-Average Fair Value    
Nonvested at the beginning of the period (in dollars per share) | $ / shares $ 65.85  
Granted (in dollars per share) | $ / shares 72.98  
Vested (in dollars per share) | $ / shares 65.49  
Forfeited (in dollars per share) | $ / shares 67.86  
Nonvested at the end of the period (in dollars per share) | $ / shares $ 70.22  
Stock Options    
Stock-based Compensation    
Unrecognized compensation cost | $ $ 600  
Weighted-average period 1 year 10 months 24 days  
Number of Options    
Outstanding at the beginning of the period (in shares) 780,671  
Granted (in shares) 6,492  
Exercised (in shares) (80,101)  
Expired or forfeited (in shares) (750)  
Outstanding at the end of the period (in shares) 706,312  
Exercisable at the end of the period (in shares) 670,471  
Weighted-Average Exercise Price    
Outstanding at the beginning of the period (in dollars per share) | $ / shares $ 30.00  
Granted (in dollars per share) | $ / shares 79.23  
Exercised (in dollars per share) | $ / shares 21.93  
Expired or forfeited (in dollars per share) | $ / shares 53.28  
Outstanding at the end of the period (in dollars per share) | $ / shares 31.34  
Exercisable at the end of the period (in dollars per share) | $ / shares $ 29.02  
Weighted-Average Remaining Contractual Term    
Outstanding at the end of the period 3 years 4 months 24 days  
Exercisable at the end of the period 3 years 1 month 6 days  
Aggregate Intrinsic Value    
Outstanding at the end of the period | $ $ 42,401  
Exercisable at the end of the period | $ $ 41,802  
Performance-based restricted stock units    
Shares    
Granted (in shares) 117,346 155,488
Performance-based restricted stock units | Minimum    
Weighted-Average Fair Value    
Payout as a percentage of the original number of shares awarded or units awarded, which are converted into shares of the Company's common stock 0.00%  
Performance-based restricted stock units | Maximum    
Weighted-Average Fair Value    
Payout as a percentage of the original number of shares awarded or units awarded, which are converted into shares of the Company's common stock 250.00%  
2012 Plan    
Weighted-Average Fair Value    
Shares available for grant 700,000  
2012 Plan | Restricted stock and RSU    
Weighted-Average Fair Value    
Number of shares available for grant reduced for each award granted 1.87  
Number of shares available for grant increased for each award forfeited and returned 1.87  
2005 AS&E Plan and the 2014 AS&E Plan    
Stock-based Compensation    
Number of share-based employee compensation plans assumed | ShareBasedCompensationPlan 2  
2005 AS&E Plan and the 2014 AS&E Plan | RSU    
Number of Options    
Granted (in shares) 0  
Cost of goods sold    
Stock-based Compensation    
Stock based compensation expense | $ $ 241 $ 295
Selling, general and administrative    
Stock-based Compensation    
Stock based compensation expense | $ 5,111 5,060
Research and development    
Stock-based Compensation    
Stock based compensation expense | $ $ 135 $ 55