Income Taxes (Tables)

3 Months Ended

Mar. 31, 2020

Income Tax Disclosure [Abstract]

Income Tax Rate Reconciliation

Income Tax Rate Reconciliation
	Three Months Ended March 31,
	2020			2019
Tax provision at U.S. federal statutory rate	$	72		$	163
Tax-exempt interest	(12		)	(15		)
Executive compensation	5			4
Increase in deferred tax valuation allowance	6			—
Stock-based compensation	(1		)	(3		)
Other	1			(4		)
Provision for income taxes	$	71		$	145

Roll-forward of Unrecognized Tax Benefits

Rollforward of Unrecognized Tax Benefits
	Three Months Ended March 31,
	2020		2019
Balance, beginning of period	$	14	$	14
Gross increases - tax positions in prior period	—		—
Gross decreases - tax positions in prior period	—		—
Balance, end of period	$	14	$	14