Earnings Per Common Share (Tables)

3 Months Ended

Jul. 31, 2018

Earnings Per Share [Abstract]

Basic Earnings Per Common Share

Basic earnings per common share:

	Three Months Ended July 31, 2018						Three Months Ended July 31, 2017
	Class A Common Shares			Class B Common Shares			Class A Common Shares			Class B Common Shares
Distributed earnings	$	0.11		$	0.11		$	0.11		$	0.11
Undistributed earnings		(0.06	)		(0.06	)		(0.02	)		(0.02	)
Total	$	0.05		$	0.05		$	0.09		$	0.09
Distributed earnings	$	3,189		$	211		$	3,014		$	256
Undistributed earnings		(1,890	)		(125	)		(502	)		(43	)
Total	$	1,299		$	86		$	2,512		$	213
Basic weighted average common shares outstanding		28,814			1,911			27,307			2,364

Diluted Earnings Per Share for Class A Common Shares Using If-Converted Method

Diluted EPS for Class A Common Shares Using the If-Converted Method

Three Months Ended July 31, 2018

	Undistributed & Distributed Earnings to Class A Common Shares		Class A Common Shares		EPS*
Per Basic	$	1,299		28,814	$	0.05
Common Stock Equivalents		—		618		—
		1,299		29,432		0.04
Class B Common Share Conversion		86		1,911		—
Diluted EPS for Class A Common Shares	$	1,385		31,343	$	0.04

Three Months Ended July 31, 2017

	Undistributed & Distributed Earnings to Class A Common Shares		Class A Common Shares		EPS*
Per Basic	$	2,512		27,307	$	0.09
Common Stock Equivalents		—		318		—
		2,512		27,625		0.09
Class B Common Share Conversion		213		2,364		—
Diluted EPS for Class A Common Shares	$	2,725		29,989	$	0.09

Diluted Earnings Per Share for Class B Common Shares Using Two-Class Method

Diluted EPS for Class B Common Shares Using the Two-Class Method

Three Months Ended July 31, 2018     

	Undistributed & Distributed Earnings to Class B Common Shares		Class B Common Shares		EPS*
Per Basic	$	86		1,911	$	0.05
Reallocation of undistributed earnings to Class A Common Shares from Class B Common Shares		2		—		—
Diluted EPS for Class B Common Shares	$	88		1,911	$	0.05

Three Months Ended July 31, 2017

	Undistributed & Distributed Earnings to Class B Common Shares		Class B Common Shares		EPS*
Per Basic	$	213		2,364	$	0.09
Reallocation of undistributed earnings to Class B Common Shares from Class A Common Shares		—		—		—
Diluted EPS for Class B Common Shares	$	213		2,364	$	0.09

* Amounts adjusted for rounding