CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 2,423,703 $ 1,814,844
Short-term investments 711,062 1,682,048
Accounts receivable due from third parties, net of allowances of $29,061 and $42,650 as of December 31, 2020 and 2021, respectively 577,982 314,159
Prepaid expenses and other current assets (including loans to and interest receivable from other related parties of $158,622 and $700,465 as of December 31, 2020 and 2021, respectively) 450,726 296,757
Amount due from SINA (Note 10) 494,200 548,900
Total current assets 4,802,780 4,834,559
Property and equipment, net 68,396 60,632
Operating lease assets 60,519 7,176
Intangible assets, net 166,930 146,976
Goodwill 130,405 61,712
Long-term investments 1,207,651 1,179,466
Other non-current assets 1,082,841 44,596
Total assets 7,519,522 6,335,117
Current liabilities (including amounts of the consolidated VIEs without recourse to the primary beneficiary of $538,269 and $[]$710,915 as of December 31, 2020 and 2021, respectively.)    
Accounts payable 197,643 149,509
Accrued and other liabilities 821,033 556,753
Operating lease liability, short-term 7,919 5,580
Income taxes payable 144,747 102,844
Convertible debt 896,541  
Deferred revenues 91,136 143,684
Total current liabilities 2,159,019 958,370
Long-term liabilities    
Convertible debt   892,399
Unsecured senior notes 1,538,415 1,536,112
Deferred tax liability 66,903 58,299
Operating lease liability, long-term 52,042 1,505
Other non-current liabilities 15,123 2,102
Total long-term liabilities 1,672,483 2,490,417
Total liabilities 3,831,502 3,448,787
Commitments and contingencies
Redeemable non-controlling interests 66,622 57,714
Shareholders' equity:    
Ordinary shares: $0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 Class A ordinary shares, 200,000 Class B ordinary shares and 400,000 shares to be designated) authorized; 227,688 shares (including 125,909 Class A ordinary shares and 101,779 Class B ordinary shares) and [] shares (including [] Class A ordinary shares and [] Class B ordinary shares) issued and outstanding as of December 31, 2020 and 2021, respectively. 59 57
Additional paid-in capital 1,477,291 1,201,622
Accumulated other comprehensive income 156,932 79,526
Retained earnings 1,959,539 1,531,220
Total Weibo shareholders' equity 3,593,821 2,812,425
Non-controlling interests 27,577 16,191
Total shareholders' equity 3,621,398 2,828,616
Total liabilities, redeemable non-controlling interests and shareholders' equity 7,519,522 6,335,117
Alibaba    
Current assets:    
Accounts receivable due from related parties 89,344 135,321
Other related parties    
Current assets:    
Accounts receivable due from related parties $ 55,763 $ 42,530