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Stock-Based Compensation (Detail Textual) $ in Millions | 3 Months Ended
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Sep. 30, 2018 USD ($) shares
PRSUs |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Period to establish average share price for performance measurement | 90 days
Average share price performance condition, percentage | 100.00%
Maximum earned award, percentage of target award | 200.00%
Percentage of earned award vesting after three years | 50.00%
Percentage of earned award vesting after four years | 50.00%
RSUs |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized compensation cost | $ | $ 31.7
Weighted-average period to recognize unrecognized compensation cost (in years) | 2 years 6 months
2006 Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Stock incentive plan, expiration period | 10 years
2016 Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares authorized for grants | 1,200,000
Cumulative equity instruments awarded | 429,635
Cumulative equity instruments forfeited | 114,881

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- Definition Average share price performance condition, percentage by which the average share price of the Company’s stock in years one, two and three exceeds the average share price at the grant date. + References No definition available. + Details
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- Definition Service vesting condition which stipulates that 50 percent of the earned award will vest after four years. + References No definition available. + Details
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- Definition Service vesting condition which stipulates that 50 percent of the earned award will vest after three years. + References No definition available. + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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