Concentrations of Risk - Summary of inventory purchases and outstanding balance of accounts payable (Details) - Customers Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Inventory Purchases [Member] \| Distributor customer A [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration Risk, Percentage	31.00%	38.00%
Inventory Purchases [Member] \| Direct supplier A [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration Risk, Percentage	25.00%
Inventory Purchases [Member] \| Direct supplier B [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration Risk, Percentage		11.00%
Accounts Payable [Member] \| Distributor customer A [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration Risk Percentage	29.00%	18.00%
Accounts Payable [Member] \| Direct supplier A [Member]
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration Risk, Percentage	14.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Alpha Teknova, Inc. 10-K