| Intangible assets, net (Tables) | 12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 31, 2022 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Intangible assets, net | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of intangible assets, net | Intangible assets, net consisted of the following (in thousands): 
  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| X | ||||||||||
| 
- References No definition available. 
 | 
| X | ||||||||||
| 
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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