CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) $ in Thousands	6 Months Ended
	Jun. 30, 2018 USD ($)
Income tax (expense) benefit	$ (706)	[1]
Scenario, Adjustment | ASU 2018-02
Income tax (expense) benefit	$ (300)

[1] Income tax expense for the six months ended June 30, 2018 includes $0.3 million of income tax expense related to the adoption of ASU 201802 Income Statement - Reporting Comprehensive Income (“ASU 201802”). The new guidance was effective January 1, 2018, and allows a reclassification from accumulated other comprehensive income (loss) to retained earnings for stranded tax effects resulting from the Tax Cuts and Jobs Act (the “Tax Act”). See Note 2. Summary of Significant Accounting Policies.