CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 323,865	$ 18,698
Accounts receivable, net of allowance for doubtful accounts of $60 as of September 30, 2021 and $185 as of December 31, 2020	8,857	5,913
Inventory, net	5,549	2,900
Prepaid expenses and other current assets	3,599	2,465
Total current assets	341,870	29,976
Property and equipment, net	3,282	2,169
Intangible assets, net	11,608	1,088
Goodwill	1,739	1,739
Other assets and deposits	193	154
Total assets	358,692	35,126
Liabilities and stockholders' equity
Accounts payable	5,365	4,554
Accrued expenses and other current liabilities	6,282	2,522
Intangible asset contract liability	2,499	2,270
Deferred revenue	377	1,665
Simple agreements for future equity ("SAFEs")	0	102,700
Current debt obligations	2,296	8,488
Total current liabilities	16,819	122,199
Long-term debt, net of current portion	0	12,345
Warrant liability	103,492	0
Earn-out liability	147,317	0
Intangible asset contract liability, net of current portion	9,316	400
Other long-term liabilities	2,401	1,674
Total liabilities	279,345	136,618
Commitments and contingencies (Note 17)
Stockholders' equity
Preferred stock, $0.0001 par value, 10,000,000 shares authorized; no shares issued or outstanding	0	0
Additional paid-in capital	271,738	43,155
Accumulated deficit	(175,056)	(153,264)
Accumulated other comprehensive loss	61	(209)
indie's stockholders' equity (deficit)	96,755	(110,312)
Noncontrolling interest	(17,408)	8,820
Total stockholders' equity (deficit)	79,347	(101,492)
Total liabilities and stockholders' equity	358,692	35,126
Class A
Stockholders' equity
Common stock	9	3
Class V
Stockholders' equity
Common stock	$ 3	$ 3