Text Block Comparison: Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block] (us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock)

Documentation: Tabular disclosure of the effect of income (loss) on an entity's diluted earnings per share.

(For last 10-K submitted to SEC as of March 31, 2018)