Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 50,904	$ 53,766
Accounts receivable, net of allowance for doubtful accounts of $4,334 and $4,072, respectively	61,563	57,665
Inventories	38,224	34,300
Prepaid expenses and other current assets	19,314	15,553
Total current assets	170,005	161,284
Satellite network and other equipment, net	149,769	160,070
Goodwill	166,129	166,129
Intangible assets, net	76,529	86,264
Other assets	25,153	12,603
Deferred income taxes	127	109
Total assets	587,712	586,459
Current liabilities:
Accounts payable	17,395	15,527
Accrued liabilities	41,754	35,735
Current portion of deferred revenue	2,308	5,954
Total current liabilities	61,457	57,216
Note payable - related party	1,241	1,298
Notes payable, net of unamortized deferred issuance costs	246,489	245,907
Deferred revenue, net of current portion	8,771	5,471
Deferred tax liabilities	15,012	16,109
Other liabilities	14,162	2,600
Total liabilities	347,132	328,601
Commitments and contingencies
ORBCOMM Inc. stockholders' equity
Common stock, par value $0.001; 250,000,000 shares authorized; 78,286,252 and 79,008,243 shares issued at September 30, 2019 and December 31, 2018, respectively	78	79
Additional paid-in capital	448,833	449,343
Accumulated other comprehensive loss	(1,132)	(381)
Accumulated deficit	(208,441)	(192,507)
Less treasury stock, at cost; 98,276 and 29,990 shares at September 30, 2019 and December 31, 2018, respectively	(433)	(96)
Total ORBCOMM Inc. stockholders' equity	239,311	256,832
Noncontrolling interests	1,269	1,026
Total equity	240,580	257,858
Total liabilities and equity	587,712	586,459
Series A Convertible Preferred Stock [Member]
ORBCOMM Inc. stockholders' equity
Series A Convertible Preferred Stock, par value $0.001; 1,000,000 shares authorized; 40,624 and 39,442 shares issued and outstanding at September 30, 2019 and December 31, 2018, respectively	$ 406	$ 394