Cover |
Jun. 14, 2023 |
|---|---|
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jun. 14, 2023 |
| Entity File Number | 000-51891 |
| Entity Registrant Name | INTERNATIONAL STEM CELL CORPORATION |
| Entity Central Index Key | 0001355790 |
| Entity Tax Identification Number | 20-4494098 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 9745 Businesspark Ave |
| Entity Address, City or Town | San Diego |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92131 |
| City Area Code | (760) |
| Local Phone Number | 940-6383 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |