| Cover | Jun. 24, 2022 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jun. 24, 2022 |
| Entity File Number | 001-40524 |
| Entity Registrant Name | Northern Lights Acquisition Corp. |
| Entity Central Index Key | 0001854963 |
| Entity Tax Identification Number | 86-2409612 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 10 East 53rd Street |
| Entity Address, Address Line Two | Suite 3001 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10022 |
| City Area Code | 510 |
| Local Phone Number | 323-2526 |
| Written Communications | false |
| Soliciting Material | true |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units Each Consisting Of One Share Of Class Common Stock And Onehalf Of One Redeemable Warrant [Member] | |
| Title of 12(b) Security | Units, each consisting of one share of Class A Common Stock and one-half of one Redeemable Warrant |
| Trading Symbol | NLITU |
| Security Exchange Name | NASDAQ |
| Class Common Stock 0. 0001 Par Value Per Share [Member] | |
| Title of 12(b) Security | Class A Common Stock, $0.0001 par value per share |
| Trading Symbol | NLIT |
| Security Exchange Name | NASDAQ |
| Redeemable Warrants Each Whole Warrant Exercisable For One Share Of Class Common Stock At Exercise Price Of 11. 50 Per Share [Member] | |
| Title of 12(b) Security | Redeemable Warrants, each whole warrant exercisable for one share of Class A Common Stock at an exercise price of $11.50 per share |
| Trading Symbol | NLITW |
| Security Exchange Name | NASDAQ |
