Income Taxes (Tables)

6 Months Ended

Jun. 30, 2019

Income Tax Disclosure [Abstract]

Summary of Reconciliation of Gross Unrecognized Tax Benefits

A reconciliation of Valley’s gross unrecognized tax benefits at June 30, 2019 and 2018 are presented in the table below:

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Beginning balance	$	12,100	$	4,238	$	—	$	4,238
Additions based on tax positions related to current year	223		—		12,323		—
Ending balance	$	12,323	$	4,238	$	12,323	$	4,238