Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2019

Summary of Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax, from Unrealized Gains (Losses) on Available-for-Sale Marketable Securities

The following table summarizes the changes in accumulated other comprehensive income (loss), or AOCI, net of tax, from unrealized gains (losses) on available-for-sale marketable securities, the Company's only component of AOCI, for the six months ended June 30, 2019 and June 30, 2018.

	Total Accumulated Other Comprehensive Income (Loss)
Balance, December 31, 2018	$	(114	)
Other comprehensive income before reclassifications		279
Amount reclassified from accumulated other comprehensive income		—
Net current period other comprehensive income		279
Balance, June 30, 2019	$	165

Balance, December 31, 2017	$	(70	)
Other comprehensive loss before reclassifications		(2	)
Amount reclassified from accumulated other comprehensive loss		15
Net current period other comprehensive income		13
Balance, June 30, 2018	$	(57	)

Schedule of Reclassification Out of Accumulated Other Comprehensive Income

The reclassifications out of AOCI and into net loss were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,					Affected Line Item in the Statements of
Component of AOCI	2019		2018		2019		2018			Operations
Unrealized gains (losses) on available- for-sale marketable securities
Realized gains (losses) on sale of securities	$	—	$	—	$	—	$	(15	)	Other income
		—		—		—		—		Benefit from income taxes
	$	—	$	—	$	—	$	(15	)