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v3.20.2

Consolidated balance sheets - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 258,604 | $ 75,932
Short-term investments | 205,000 | 200,000
Accounts receivable (net of allowance of nil and $2 as of Dec 31, 2019 and June 30, 2020) | 7,024 | 3,791
Inventories | 6,569 | 6,005
Prepayments and other current assets | 7,684 | 6,736
Total current assets | 484,881 | 292,464
Restricted cash, non-current | 510 | 510
Investments in equity investees | 1,991 | 2,398
Prepayments for equipment | 383 | 440
Property and equipment, net | 21,017 | 21,353
Operating lease right-of-use assets | 13,929 | 15,071
Land use rights | 7,416 | 7,655
Intangible assets, net | 1,216 | 1,148
Long term deposits | 712 | 377
Value added tax recoverable | 16,159 | 13,737
Total assets | 548,214 | 355,153
Current liabilities: |  |
Short-term borrowings | 4,238 | 6,450
Accounts payable | 32,392 | 22,660
Current operating lease liabilities | 4,175 | 4,351
Other current liabilities | 15,750 | 13,174
Total current liabilities | 56,555 | 46,635
Deferred income | 15,736 | 2,881
Non-current operating lease liabilities | 10,457 | 10,977
Total liabilities | 82,748 | 60,493
Commitments and contingencies (Note 21) |  |
Shareholders' equity |  |
Ordinary shares (par value of US$0.00006 per share; 83,333,333 shares authorized, 68,237,247 and 74,882,338 shares issued and outstanding as of December 31,2019 and June 30, 2020, respectively) | 4 | 4
Additional paid-in capital | 1,031,791 | 734,734
Accumulated deficit | (573,315) | (444,698)
Accumulated other comprehensive income | 6,986 | 4,620
Total shareholders' equity | 465,466 | 294,660
Total liabilities and shareholders' equity | $ 548,214 | $ 355,153

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