Income Taxes (Tables)

6 Months Ended

Jun. 30, 2018

Income Tax Disclosure [Abstract]

Summary of Deferred Tax Balances

A summary of deferred tax balances as of June 30, 2018 is presented in the table below (in thousands):

Deferred tax asset	$	213,029
Deferred tax liability		(82,805	)
Net deferred tax asset		130,224
Valuation allowance		(130,224	)
Net deferred tax asset	$	—