Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 29,646	$ 40,384
Accounts receivable, net of allowance for doubtful accounts of $7,041 and $8,209, respectively	48,627	51,199
Inventories	26,283	29,987
Prepaid expenses and other current assets	15,303	14,592
Total current assets	119,859	136,162
Satellite network and other equipment, net	116,254	127,537
Goodwill	166,129	166,129
Intangible assets, net	54,336	60,559
Other assets	21,722	20,200
Deferred income taxes	256	258
Total assets	478,556	510,845
Current liabilities:
Accounts payable	15,588	14,323
Accrued liabilities	29,012	31,907
Current portion of notes payable	12,500	10,000
Current portion of deferred revenue	5,470	5,238
Total current liabilities	62,570	61,468
Note payable - related party	1,352	1,400
Notes payable, net of unamortized deferred issuance costs	189,713	206,897
Deferred revenue, net of current portion	4,636	4,158
Deferred tax liabilities	12,731	13,413
Other liabilities	13,729	14,094
Total liabilities	284,731	301,430
Commitments and contingencies
ORBCOMM Inc. stockholders' equity
Common stock, par value $0.001; 250,000,000 shares authorized; 79,650,953 and 78,183,806 shares issued and outstanding at June 30, 2021 and December 31, 2020, respectively	80	78
Additional paid-in capital	455,325	451,327
Accumulated other comprehensive (loss) income	(538)	1,021
Accumulated deficit	(263,114)	(244,882)
Total ORBCOMM Inc. stockholders' equity	192,188	207,950
Noncontrolling interests	1,637	1,465
Total equity	193,825	209,415
Total liabilities and equity	478,556	510,845
Series A Convertible Preferred Stock [Member]
ORBCOMM Inc. stockholders' equity
Series A Convertible Preferred Stock, par value $0.001; 1,000,000 shares authorized; 43,530 and 40,624 shares issued and outstanding at June 30, 2021 and December 31, 2020, respectively	$ 435	$ 406