Balance at
December 31, 2021

Additions

Deductions

Balance at September 30, 2022

Accounts receivable and contract assets:

Billed receivables from collaboration partners

$

—

$

8,288

$

(8,288

)

$

—

Unbilled receivables from collaboration partners

2,979

7,476

(8,684

)

1,771

Total accounts receivable and contract assets

$

2,979

$

15,764

$

(16,972

)

$

1,771

Contract liabilities:

Deferred revenue - Incyte

$

1,268

$

—

$

(1,228

)

$

40

Deferred revenue - GBT

8,913

199

(7,527

)

1,585

Total contract liabilities

$

10,181

$

199

$

(8,755

)

$

1,625