Earnings Per Share	3 Months Ended
Mar. 31, 2020
Earnings Per Share [Abstract]
Earnings Per Share	9. Earnings Per Share The calculation of basic earnings per share excludes any dilutive effect of stock options, while diluted earnings per share includes the dilutive effect of stock options. There were no dilutive shares excluded from this calculation resulting from their anti-dilutive effect for the three months ended March 31, 2020 or 2019.

The entire disclosure for earnings per share.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-URI http://asc.fasb.org/topic&trid=2144383

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