Net Income (Loss) Attributable to ORBCOMM Inc. Common Stockholders (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Summary of Basic and Diluted Calculations of EPS

The following table sets forth the basic and diluted EPS calculations for the three months ended March 31, 2019 and 2018:

	Three Months Ended
	March 31,
	2019			2018
Net loss attributable to ORBCOMM Inc.    common stockholders	$	(5,490	)	$	(10,086	)
Weighted average number of common shares outstanding:
Basic number of common shares outstanding		79,387			74,729
Dilutive effect of grants of stock options, unvested SARs and RSUs and shares    of Series A convertible preferred stock		—			—
Diluted number of common shares outstanding		79,387			74,729
Earnings per share:
Basic	$	(0.07	)	$	(0.13	)
Diluted	$	(0.07	)	$	(0.13	)

Summary of Net Loss Attributable to ORBCOMM Inc. Common Stockholders

The computation of net loss attributable to ORBCOMM Inc. common stockholders for the three months ended March 31, 2019 and 2018 is as follows:

	Three Months Ended
	March 31,
	2019			2018
Net loss attributable to ORBCOMM Inc.	$	(5,490	)	$	(10,086	)
Preferred stock dividends on Series A convertible preferred    stock		—			—
Net loss attributable to ORBCOMM Inc.    common stockholders	$	(5,490	)	$	(10,086	)