XML 77 R40.htm IDEA: XBRL DOCUMENT
v3.20.1

Cash and cash equivalents (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Cash and cash equivalents |
Summary of Cash on Hand and Cash Held at Bank | Cash and cash equivalents represent cash on hand, cash held at bank, and time deposits placed with banks or other financial institutions, which have original maturities of three months or less. Cash on hand and cash held at bank balance as of December 31, 2018 and 2019 primarily consist of the following currencies:
|  | December 31, 2018 |  | December 31, 2019
|  |  |  | USD |  |  |  | USD
(In thousands) |  | Amount |  | equivalent |  | Amount |  | equivalent
RMB |  | 247,352 |  | 36,040 |  | 322,972 |  | 46,296
USD |  | 85,351 |  | 85,351 |  | 115,805 |  | 115,805
Hong Kong Dollar (“HKD”) |  | 8,532 |  | 1,089 |  | 2,202 |  | 283
Thai Baht (“THB”) |  | 14,624 |  | 450 |  | 2,417 |  | 81
Total |  |  |  | 122,930 |  |  |  | 162,465

X
- References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration