Net Loss Attributable to ORBCOMM Inc. Common Stockholders - Summary of Net Loss Attributable to ORBCOMM Inc. Common Stockholders (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Earnings Per Share [Abstract]
Net loss attributable to ORBCOMM Inc.	$ (10,740)	$ (4,169)	$ (14,083)	$ (6,265)
Net loss attributable to ORBCOMM Inc. common stockholders	$ (10,740)	$ (4,169)	$ (14,083)	$ (6,265)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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