The company and basis of presentation (Details)	3 Months Ended
Mar. 31, 2021 region
The company and basis of presentation
Number of geographic regions for sales	3

Number of geographic regions in which the reporting entity has sales.

No definition available.

Name:	akya_NumberOfGeographicRegionsForSales
Namespace Prefix:	akya_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration