Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2019

Earnings Per Share [Abstract]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

Computations of basic and diluted earnings / (loss) per share were as follows (in thousands, except per share data):

	Three Months Ended
	March 31, 2020			March 31, 2019
Numerator
Net Income / (Loss) Attributable to Sun Communities, Inc. Common Stockholders	$	(16,086	)	$	34,331
Less allocation to restricted stock awards	(254		)	437
Basic earnings - Net income / (loss) attributable to common stockholders after allocation to restricted stock awards	$	(15,832	)	$	33,894
Add allocation to restricted stock awards	(254		)	437
Diluted earnings - Net income attributable to common stockholders after allocation to restricted stock awards	$	(16,086	)	$	34,331

Denominator
Weighted average common shares outstanding	92,410			85,520
Add: dilutive stock options	1			1
Add: dilutive restricted stock	524			512
Diluted weighted average common shares and securities	92,935			86,033
Earnings / (Loss) Per Share Available to Common Stockholders After Allocation
Basic earnings / (loss) per share	$	(0.17	)	$	0.40
Diluted earnings / (loss) per share	$	(0.17	)	$	0.40

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

The following table presents the outstanding securities that were excluded from the computation of diluted earnings per share as of March 31, 2020 and 2019 (in thousands):

	As of
	March 31, 2020	March 31, 2019
Common OP units	2,408	2,719
A-3 preferred OP units	40	40
A-1 preferred OP units	303	328
Series C preferred OP units	310	314
Series D preferred OP units	489	489
Aspen preferred OP units	1,284	1,284
Series E preferred OP units	90	—
Series A-4 preferred stock	—	1,063
A-4 preferred OP units	—	410
Total Securities	4,924	6,647