Note 3. Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings per share

Summary of outstanding shares

	June 30, 2019			December 31, 2018
		Class A	Class B		Class A	Class B
Common stock authorized		500,000	10,000,000		500,000	10,000,000
Common stock issued and outstanding		206,864	2,068,640		206,864	2,068,640