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Stockholder's Equity	6 Months Ended
	Jun. 30, 2018
Stockholders' Equity Note [Abstract]
Stockholder's Equity	12. Stockholder's Equity  Stock-Based Compensation The Company has a stock-based incentive plan that is administered by the Compensation Committee of the Board of Directors. Refer to Note 14 of the Notes to Consolidated Financial Statements included in the 2017 Form 10-K for further information. During the three and six months ended June 30, 2018, the Company awarded, subject to vesting restrictions, a total of 44,424 and 371,875 common stock awards, respectively. The Company recorded stock-based compensation expense of $0.8 million and $1.4 million for the three and six months ended June 30, 2018, respectively. During the three and six months ended June 30, 2017, the Company awarded, subject to vesting restrictions, a total of 102,571 and 166,410 common stock awards, respectively. The Company recorded stock-based compensation expense of $1.4 million and $2.0 million for the three and six months ended June 30, 2017, respectively. At June 30, 2018 and 2017, total unrecognized compensation cost related to unvested common stock awards was $6.1 million and $1.5 million, respectively. This cost is expected to be recognized over a weighted average period of 2.3 years.

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The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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