The following table sets forth the computation of our basic and diluted earnings per share:



	Year Ended December 31,
(Amounts in thousands, except per share amounts)	2018			2017			2016
Numerator:
Net income attributable to common shareholders	$	105,150		$	67,070		$	90,815
Less: Earnings allocated to unvested participating securities	(184		)	(155		)	(114		)
Net income available for common shareholders - basic	$	104,966		$	66,915		$	90,701
Impact of assumed conversions:
OP and LTIP units	—			5,782			53
Net income available for common shareholders - dilutive	$	104,966		$	72,697		$	90,754

Denominator:
Weighted average common shares outstanding - basic	113,863			107,132			99,364
Effect of dilutive securities:
Stock options using the treasury stock method	—			168			257
Restricted share awards	188			167			114
Assumed conversion of OP and LTIP units	—			10,923			59
Weighted average common shares outstanding - diluted	114,051			118,390			99,794

Earnings per share available to common shareholders:
Earnings per common share - Basic	$	0.92		$	0.62		$	0.91
Earnings per common share - Diluted	$	0.92		$	0.61		$	0.91

Operating Partnership Earnings per Unit

The following table sets forth the computation of basic and diluted earnings per unit:



	Year Ended December 31,
(Amounts in thousands, except per unit amounts)	2018			2017			2016
Numerator:
Net income attributable to unitholders	$	116,918		$	72,894		$	96,627
Less: net income attributable to participating securities	(200		)	(155		)	(211		)
Net income available for unitholders	$	116,718		$	72,739		$	96,416

Denominator:
Weighted average units outstanding - basic	126,198			117,779			105,455
Effect of dilutive securities issued by Urban Edge	188			335			371
Unvested LTIP units	—			276			273
Weighted average units outstanding - diluted	126,386			118,390			106,099

Earnings per unit available to unitholders:
Earnings per unit - Basic	$	0.92		$	0.62		$	0.91
Earnings per unit - Diluted	$	0.92		$	0.61		$	0.91