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Stockholders' Equity - Additional Information (Detail) - Stock Repurchase Programs [Member] | 20 Months Ended
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Sep. 30, 2019 shares
Equity, Class of Treasury Stock [Line Items] |
Common stock repurchase program, authorized shares | 5,800,000
Number of shares repurchased by the Company | 834,441

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- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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