Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 353,069	$ 164,894
Marketable securities	232,045	285,605
Trade accounts receivable, net of allowance for credit losses of $22,126 and $11,217	160,261	138,912
Other current assets	19,958	22,549
Total current assets	765,333	611,960
Marketable securities, long-term	493,182	485,047
Redeemable preferred stock investment	17,609	21,965
Fixed assets, net	68,622	62,287
Intangible assets, net	35,037	35,914
Goodwill	50,999	50,897
Other long-term assets	34,808	10,650
Total assets	1,465,590	1,278,720
Current liabilities
Accounts payable	23,699	20,494
Accrued liabilities	11,847	17,689
Income tax payable	52,163	787
Contract liabilities	14,102	14,570
Customer deposit	17,729	19,806
Investment margin loan	14,999	15,137
Contingent consideration		10,000
Notes payable, current portion	6,086	6,147
Other current liabilities	1,089	680
Total current liabilities	141,714	105,310
Unrecognized tax benefits	1,210	725
Other long-term liabilities	9,706	6,805
Total liabilities	152,630	112,840
Commitments and contingencies (Note 8)
Stockholders’ equity
Common stock, $0.0001 par value per share, 50,000 shares authorized, 30,327 and 30,160 shares issued and outstanding	3	3
Preferred stock, $0.0001 par value per share, 1,000 shares authorized, no shares issued or outstanding
Additional paid-in capital	507,046	501,908
Accumulated other comprehensive loss	(12,493)	(759)
Retained earnings	811,576	657,597
Total Fulgent stockholders' equity	1,306,132	1,158,749
Noncontrolling interest	6,828	7,131
Total stockholders’ equity	1,312,960	1,165,880
Total liabilities and stockholders’ equity	$ 1,465,590	$ 1,278,720