Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 38,341	$ 40,384
Accounts receivable, net of allowance for doubtful accounts of $7,637 and $8,209, respectively	55,009	51,199
Inventories	28,924	29,987
Prepaid expenses and other current assets	17,280	14,592
Total current assets	139,554	136,162
Satellite network and other equipment, net	117,894	127,537
Goodwill	166,129	166,129
Intangible assets, net	57,391	60,559
Other assets	20,222	20,200
Deferred income taxes	256	258
Total assets	501,446	510,845
Current liabilities:
Accounts payable	18,787	14,323
Accrued liabilities	30,356	31,907
Current portion of notes payable	11,250	10,000
Current portion of deferred revenue	6,020	5,238
Total current liabilities	66,413	61,468
Note payable - related party	1,332	1,400
Notes payable, net of unamortized deferred issuance costs	203,305	206,897
Deferred revenue, net of current portion	4,262	4,158
Deferred tax liabilities	12,949	13,413
Other liabilities	14,016	14,094
Total liabilities	302,277	301,430
Commitments and contingencies
ORBCOMM Inc. stockholders' equity
Common stock, par value $0.001; 250,000,000 shares authorized; 79,439,807 and 78,183,806 shares issued on March 31, 2021 and December 31, 2020, respectively	79	78
Additional paid-in capital	453,379	451,327
Accumulated other comprehensive (loss) income	(843)	1,021
Accumulated deficit	(255,456)	(244,882)
Total ORBCOMM Inc. stockholders' equity	197,577	207,950
Noncontrolling interests	1,592	1,465
Total equity	199,169	209,415
Total liabilities and equity	501,446	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; 41,844 and 40,624 shares issued and outstanding on March 31, 2021 and December 31, 2020, respectively	$ 418	$ 406