Accumulated Other Comprehensive Income (Loss)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Accumulated Other Comprehensive Income (Loss)

4. Accumulated Other Comprehensive Income (Loss)

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 three months ended March 31, 2021 and March 31, 2020.

	Total Accumulated
	Other Comprehensive
	Income (Loss)
Balance, December 31, 2020	$	73
Other comprehensive loss before reclassifications		(22)
Amount reclassified from accumulated other comprehensive income		(39)
Net current period other comprehensive loss		(61)
Balance, March 31, 2021	$	12
Balance, December 31, 2019	$	170
Other comprehensive loss before reclassifications		(238)
Amount reclassified from accumulated other comprehensive income		—
Net current period other comprehensive loss		(238)
Balance, March 31, 2020	$	(68)

Amounts reclassified out of accumulated other comprehensive income (loss) into net loss are determined by specific identification. The reclassifications out of accumulated other comprehensive income (loss) and into net loss were as follows:

	Three Months Ended				Affected Line Item in the
Component of Accumulated Other	March 31,				Condensed Statements of
Comprehensive Income (Loss)	2021		2020		Comprehensive Income (Loss)
Unrealized gains (losses) on available-for-sale marketable securities:
Realized gains on sales of securities	$	39	$	—	Other income, net
Income tax effect		—		—	Benefit from income taxes
Realized gains on sales of securities, net of tax	$	39	$	—