Fair Value Measurement - Financial instruments that were measured at fair value on recurring basis by level within the fair value hierarchy (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 30, 2020
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loan commitment	$ 0	$ 1,200	$ 2,200
Fair Value, Recurring
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loan commitment		1,169
Fair Value, Recurring \| Money Market Funds
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Cash equivalents- money market account	30,308
Level 1 \| Fair Value, Recurring
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loan commitment		0
Level 1 \| Fair Value, Recurring \| Money Market Funds
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Cash equivalents- money market account	30,308
Level 2 \| Fair Value, Recurring
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loan commitment		0
Level 2 \| Fair Value, Recurring \| Money Market Funds
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Cash equivalents- money market account	0
Level 3 \| Fair Value, Recurring
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loan commitment		$ 1,169
Level 3 \| Fair Value, Recurring \| Money Market Funds
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Cash equivalents- money market account	$ 0

IsoPlexis Corp 10-K