Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 799,247	$ 944,396
Marketable securities		24,578
Prepaid expenses and other current assets	6,259	3,031
Total current assets	805,506	972,005
Restricted cash	6,324	6,324
Property and equipment, net	22,939	5,136
Operating lease right-of-use asset	68,450	73,672
Other assets	54,987	10,210
Total assets	958,206	1,067,347
Current liabilities:
Accounts payable	13,761	8,646
Accrued and other current liabilities	39,016	20,402
Operating lease liability	1,619	2,374
Total current liabilities	54,396	31,422
Operating lease liability, net of current portion	77,338	75,028
Liability related to sale of future royalties	99,929	99,890
Other liabilities	223	256
Total liabilities	231,886	206,596
Commitments and contingencies (Note 6)
Stockholders’ equity:
Preferred stock, $0.0001 par value
Common stock, $0.0001 par value	5	5
Additional paid-in capital	1,191,367	1,151,920
Accumulated other comprehensive income		53
Accumulated deficit	(465,052)	(291,227)
Total stockholders’ equity	726,320	860,751
Total liabilities and stockholders’ equity	$ 958,206	$ 1,067,347

Liability related to sale of future royalties.

No definition available.

Name:	kod_LiabilityRelatedToSaleOfFutureRoyalties
Namespace Prefix:	kod_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).