Comprehensive Income	6 Months Ended
Jun. 30, 2020
Comprehensive Income
Comprehensive Income	4. Comprehensive Income Comprehensive income is comprised of net income (loss) and other comprehensive income (loss). For the three and six months ended June 30, 2020 and 2019, the only component of other comprehensive income is net unrealized gain on marketable securities. There were no material reclassifications out of accumulated other comprehensive income (loss) during the three and six months ended June 30, 2020 and 2019.

The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-URI http://asc.fasb.org/topic&trid=2134417

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