XML 66 R51.htm IDEA: XBRL DOCUMENT v3.21.1
Other Current Liabilities (Tables)
 12 Months Ended
Dec. 31, 2020
Other Current Liabilities  
Schedule of other current liabilities

 

 

 

 

 

 

 

 

    

    

December 31, 

    

December 31, 

 

 

 

2019

 

2020

 

 

 

(in thousands)

 

 

 

 

 

 

Accrued payroll and related expenses

 

$

9,522

 

10,681

Accrued mask, mold fees and other expenses for RD

 

 

9,263

 

11,503

Payable for purchases of building and equipment

 

 

2,298

 

1,599

Accrued software maintenance

 

 

2,275

 

4,531

Allowance for sales discounts

 

 

896

 

809

Lease liabilities

 

 

1,432

 

3,068

Accrued insurance, welfare expenses, professional fee

 

 

12,520

 

13,920

 

 

$

38,206

 

46,111

 

Schedule of activity in the sales discounts

The activity in the sales discounts is as follows:

Allowance for sales discounts

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance at

 

 

 

 

 

Balance at

 

 

beginning

 

Charges to

 

Amounts

 

end of

Period

    

of year

    

earnings

    

utilized

    

year

 

 

(in thousands)

 

 

 

 

 

 

 

 

 

 

Year 2018

 

$

1,203

 

1,855

 

(2,564)

 

494

Year 2019

 

$

494

 

6,448

 

(6,046)

 

896

Year 2020

 

$

896

 

8,791

 

(8,878)

 

809