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Subsequent Events	12 Months Ended
	Dec. 31, 2017
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events Dividend Declaration On January 29, 2018, the Board declared a cash dividend of $0.21 per share of our common stock, estimated to be $9.8 million in total. The record date for the dividend will be April 5, 2018, and it will be paid on April 26, 2018. Share Repurchase In February 2018, the Company received 182,171 shares of its common stock pursuant to the $50.0 million accelerated share repurchase program that it entered into with Wells Fargo in December 2017, which constituted the final delivery thereunder.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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