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Taxation (Tables)
12 Months Ended
Dec. 31, 2021
Taxation  
Schedule of Current and Deferred Portions of Income Tax Expense

Years ended December 31, 

(In thousands)

    

2019

    

2020

    

2021

Current income tax expenses

 

315

 

183

 

53

Deferred income tax expenses/(benefits)

 

4,361

 

966

 

(178)

Income tax expenses/(benefits)

 

4,676

 

1,149

 

(125)

Summary of Aggregate Amount and Per Share Effect of Tax Holiday

Years ended December 31, 

    

2019

    

2020

    

2021

Aggregate dollar effect (in thousands)

 

(3,856)

 

197

 

4,100

Per share effect—basic

 

(0.01)

 

(0.00)

 

0.01

Per share effect—diluted

 

(0.01)

 

(0.00)

 

0.01

Reconciliation of Total Tax (Benefits)/Expenses

Years ended December 31, 

(In thousands)

    

2019

    

2020

    

2021

Income tax (benefits)/expenses at PRC statutory rate (based on statutory tax rate applicable to enterprises in China)

 

(11,886)

 

(3,736)

246

Effects of differences in tax rates in different jurisdictions applicable to entities of the Group outside of the PRC

 

788

 

787

2,571

Non-deductible expenses

 

228

 

101

47

Effect of Super Deduction

 

(1,920)

 

(733)

(2,262)

Effect of tax holidays and tax concessions

 

3,856

 

(197)

(4,100)

Change in valuation allowance of deferred tax assets

 

13,180

 

4,704

3,507

Expiration of tax loss

 

400

 

84

Others

 

30

 

139

(134)

Income tax expenses/(benefits)

 

4,676

 

1,149

(125)

Summary of Changes in Deferred Tax Asset and Liability Balances

(In thousands)

    

December 31, 2020

    

December 31, 2021

Deferred tax assets:

 

  

 

  

Net operating losses carried forward (note a)

 

32,458

 

39,188

Impairment of long-term equity investments

 

4,233

 

4,245

Impairment of other receivables

 

1,858

 

1,536

Impairment of accounts receivable

 

1,451

 

402

Impairment of inventories

 

540

 

70

Allowance for advances to suppliers

 

369

 

137

Impairment of property and equipment

 

15

 

2

Valuation allowance

 

(40,924)

 

(45,580)

Deferred tax assets, net (note b)

 

 

Deferred tax liabilities:

 

 

Deferred credit arising from an asset acquisition

 

(1,085)

 

(930)

Notes:

(a)

As of December 31, 2021, the accumulated net operating loss of USD5,875,000 of the Group’s subsidiaries incorporated in Hong Kong can be carried forward indefinitely to offset future taxable income, the remaining accumulated net operating loss of USD221,906,000 mainly arose from the Company’s subsidiaries, VIE and VIE’s subsidiaries established in the PRC, which can be carried forward to offset future taxable income and will expire during the period from 2022 to 2030.

Schedule of Deferred Tax Assets and Liabilities Balances

Deferred tax liabilities

(In thousands)

    

2020

    

2021

Within one year

 

176

 

180

After one year

 

909

 

750

 

1,085

 

930

Schedule of Movement of Valuation Allowance

Years ended December 31, 

(In thousands)

    

2019

    

2020

    

2021

Beginning balance

 

20,181

 

34,257

 

40,924

Additions

 

13,180

 

4,704

 

3,507

Exchange difference

896

1,963

1,149

Ending balance

 

34,257

 

40,924

 

45,580