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Stockholders' Equity - Stock-based Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Stock-based Compensation |  |
Stock-based compensation expense | $ 6,416 | $ 5,463
RSU |  |
Stock-based Compensation |  |
Unrecognized compensation cost | $ 28,200 |
Weighted-average period | 1 year 8 months 12 days |
Shares |  |
Nonvested at the beginning of the period (in shares) | 521,140 |
Granted (in shares) | 272,489 |
Vested (in shares) | (360,866) |
Forfeited (in shares) | (4,041) |
Nonvested at the end of the period (in shares) | 428,722 |
Weighted-Average Fair Value |  |
Nonvested at the beginning of the period (in dollars per share) | $ 73.97 |
Granted (in dollars per share) | 86.98 |
Vested (in dollars per share) | 68.11 |
Forfeited (in dollars per share) | 77.57 |
Nonvested at the end of the period (in dollars per share) | $ 87.14 |
Stock options |  |
Stock-based Compensation |  |
Unrecognized compensation cost | $ 400 |
Weighted-average period | 1 year 8 months 12 days |
Number of Options |  |
Outstanding at the beginning of the period (in shares) | 515,884 |
Exercised (in shares) | (167,306) |
Outstanding at the end of the period (in shares) | 348,578 |
Exercisable at the end of the period (in shares) | 314,261 |
Weighted Average Exercise Price |  |
Outstanding at the beginning of the period (in dollars per share) | $ 33.74 |
Exercised (in dollars per share) | 16.92 |
Outstanding at the end of the period (in dollars per share) | 41.81 |
Exercisable at the end of the period (in dollars per share) | $ 37.82 |
Weighted-Average Remaining Contractual Term |  |
Outstanding at the end of the period | 2 years 9 months 18 days |
Exercisable at the end of the period | 2 years 2 months 12 days |
Aggregate Intrinsic Value |  |
Outstanding at the end of the period | $ 20,829 |
Exercisable at the end of the period | $ 20,030 |
Performance-based restricted stock units |  |
Shares |  |
Granted (in shares) | 80,326 | 96,151
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 | 280.00% |
2012 Plan |  |
Weighted-Average Fair Value |  |
Shares available for grant | 1,100,000 |
2012 Plan | 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 |
2006 Plan |  |
Number of Options |  |
Granted (in shares) | 0 |
Cost of goods sold |  |
Stock-based Compensation |  |
Stock-based compensation expense | $ 171 | $ 207
Selling, general and administrative |  |
Stock-based Compensation |  |
Stock-based compensation expense | 6,085 | 5,111
Research and development |  |
Stock-based Compensation |  |
Stock-based compensation expense | $ 160 | $ 145

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