Basis of Presentation (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Feb. 25, 2016 |
|
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Shares authorized for repurchase | 2,000,000 | ||
| Remaining shares authorized for repurchase | 1,956,390 | ||
| Shares repurchased | 0 | ||
| Net cash provided by (used in) operating activities | $ 71,603 | $ 53,350 | |
| Net cash provided by (used in) financing activities | $ (53,569) | (16,718) | |
| Accounting Standards Update 2016-09 | Adjustment | |||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Net cash provided by (used in) operating activities | 1,470 | ||
| Net cash provided by (used in) financing activities | $ (1,470) | ||
| X | ||||||||||
- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available.
|
| X | ||||||||||
- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available.
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|