Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2021

Equity [Abstract]

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), net of tax, from unrealized gains (losses) on available-for-sale marketable securities, the Company’s only component of accumulated other comprehensive income (loss), for the six months ended June 30, 2021 and June 30, 2020.

	Total Accumulated
	Other Comprehensive
	Income (Loss)
Balance, December 31, 2020	$	73
Other comprehensive loss before reclassifications		(39)
Amount reclassified from accumulated other comprehensive income		(39)
Net current period other comprehensive loss		(78)
Balance, June 30, 2021	$	(5)
Balance, December 31, 2019	$	170
Other comprehensive income before reclassifications		525
Amount reclassified from accumulated other comprehensive income		(60)
Net current period other comprehensive income		465
Balance, June 30, 2020	$	635

Schedule of Reclassification Out of Accumulated Other Comprehensive Income (Loss)

	Three Months Ended				Six Months Ended				Affected Line Item in the
Component of Accumulated Other	June 30,				June 30,				Condensed Statements of
Comprehensive Income (Loss)	2021		2020		2021		2020		Comprehensive Income (Loss)
Unrealized gains (losses) on available-for-sale marketable securities:
Realized gains on sales of securities	$	—	$	60	$	39	$	60	Other income, net
Income tax effect		—		—		—		—	Benefit from income taxes
Realized gains on sales of securities, net of tax	$	—	$	60	$	39	$	60