Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 54,795	$ 53,766
Accounts receivable, net of allowance for doubtful accounts of $4,055 and $4,072, respectively	59,732	57,665
Inventories	33,621	34,300
Prepaid expenses and other current assets	16,308	15,553
Total current assets	164,456	161,284
Satellite network and other equipment, net	153,076	160,070
Goodwill	166,129	166,129
Intangible assets, net	79,779	86,264
Other assets	24,656	12,603
Deferred income taxes	127	109
Total assets	588,223	586,459
Current liabilities:
Accounts payable	16,276	15,527
Accrued liabilities	34,074	35,735
Current portion of deferred revenue	3,708	5,954
Total current liabilities	54,058	57,216
Note payable - related party	1,298	1,298
Notes payable, net of unamortized deferred issuance costs	246,295	245,907
Deferred revenue, net of current portion	7,432	5,471
Deferred tax liabilities	15,663	16,109
Other liabilities	12,374	2,600
Total liabilities	337,120	328,601
Commitments and contingencies
ORBCOMM Inc. stockholders' equity
Common stock, par value $0.001; 250,000,000 shares authorized; 79,753,545 and 79,008,243 shares issued at June 30, 2019 and December 31, 2018, respectively	80	79
Additional paid-in capital	454,587	449,343
Accumulated other comprehensive loss	(582)	(381)
Accumulated deficit	(204,416)	(192,507)
Less treasury stock, at cost; 29,990 shares at June 30, 2019 and December 31, 2018	(96)	(96)
Total ORBCOMM Inc. stockholders' equity	249,967	256,832
Noncontrolling interests	1,136	1,026
Total equity	251,103	257,858
Total liabilities and equity	588,223	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; 39,442 shares issued and outstanding at June 30, 2019 and December 31, 2018	$ 394	$ 394