Earnings Per Share [Text Block]	6 Months Ended
Jun. 30, 2019
Notes
Earnings Per Share	`Note 2.Income Per Common Share` Diluted income per share was computed using the treasury stock method and includes incremental common shares, primarily from the dilutive effect of share-based payment awards, amounting to 19,000 and 68,000 shares for the three and six months ended June 30, 2019, respectively, and 329,000 and 286,000 shares for the three and six months ended June 30, 2018, respectively.

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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