Note 4. Recent Acquisitions (Details 3) - Interwest Transfer Company, Inc. $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2017 USD ($) $ / shares
Revenues \| $	$ 13,851
Net income \| $	$ 2,336
Basic earnings per share \| $ / shares	$ 0.79
Diluted earnings per share \| $ / shares	$ 0.77

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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