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Basis of Presentation - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Accounting Policies [Abstract]
Recognition of excess tax benefit	$ 92

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- Definition

Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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