COMMON STOCK AND EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2017

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 September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016
Numerator:
Net earnings attributable to Knoll, Inc. stockholders	$	19,132	$	21,607	$	47,470	$	60,642
Denominator:
Denominator for basic earnings per shares - weighted-average shares	48,468		48,054		48,407		48,000
Effect of dilutive securities:
Potentially dilutive shares resulting from stock plans	511		792		761		766
Denominator for diluted earnings per share - weighted-average shares	48,979		48,846		49,168		48,766
Antidilutive equity awards not included in weighted-average common shares—diluted	34		8		15		43
Net earnings per common share attributable to Knoll, Inc. stockholders:
Basic	$	0.39	$	0.45	$	0.98	$	1.26
Diluted	$	0.39	$	0.44	$	0.96	$	1.24