| Document and Entity Information | Aug. 11, 2023 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Aug. 11, 2023 |
| Entity Registrant Name | ALSP ORCHID ACQUISITION CORPORATION I |
| Entity Incorporation, State or Country Code | E9 |
| Entity File Number | 001-41086 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Address, Address Line One | 2815 Eastlake Avenue East |
| Entity Address, Address Line Two | Suite 300 |
| Entity Address, City or Town | Seattle |
| Entity Address, State or Province | WA |
| Entity Address, Postal Zip Code | 98102 |
| City Area Code | 206 |
| Local Phone Number | 957-7300 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001883962 |
| Capital Units [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Units, each consisting of one share of Class A ordinary shares, $0.0001 par value, and on-half of one redeemable warrant |
| Trading Symbol | ALORU |
| Security Exchange Name | NASDAQ |
| Common Class A [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A ordinary shares included as part of the units |
| Trading Symbol | ALOR |
| Security Exchange Name | NASDAQ |
| Warrant [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Redeemable warrants included as part of the units, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 |
| Trading Symbol | ALORW |
| Security Exchange Name | NASDAQ |
