Earnings Per Share [Text Block]	3 Months Ended
Mar. 31, 2018
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 242,000 and 277,000 shares for the three months ended March 31, 2018 and 2017, 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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