Provision for Income Taxes (Tables)

3 Months Ended

Mar. 31, 2020

Income Tax Disclosure [Abstract]

Provision for Income Taxes

	Three months ended
	March 31,
	2019			2020
	(In thousands)
Expected tax expense, at the U.S. federal statutory    income tax rate of 21%	$	1,077		$	1,182
State income taxes		179			197
FDII benefit		(119	)		(28	)
Other, net		4			5
Total income tax expense	$	1,141		$	1,356