EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Schedule of reconciliation of basic to dilutive average common shares

The following table sets forth the reconciliation from basic to dilutive average common shares (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Numerator:
Net earnings attributable to Knoll, Inc. stockholders	$	13,124	$	12,938	$	28,383	$	28,338
Denominator:
Basic earnings per share - weighted-average shares	48,672		48,465		48,615		48,375
Effect of dilutive securities:
Potentially dilutive shares resulting from stock plans	459		912		523		920
Diluted earnings per share - weighted-average shares	49,131		49,377		49,138		49,295
Antidilutive equity awards not included in weighted-average common shares—diluted	—		—		—		12
Net earnings per common share attributable to Knoll, Inc. stockholders:
Basic	$	0.27	$	0.27	$	0.58	$	0.59
Diluted	$	0.27	$	0.26	$	0.58	$	0.57