| Cover Page [Abstract] |
|
| Entity Central Index Key |
0001409970 |
| Current Fiscal Year End Date |
--12-31 |
| Entity Emerging Growth Company |
false |
| Written Communications |
false |
| Document Period End Date |
Jun. 22, 2026 |
| Entity Address, Address Line One |
88 Kearny Street, |
| Entity Incorporation, State or Country Code |
DE |
| Entity File Number |
001-36771 |
| Entity Registrant Name |
Happen, Inc. |
| Document Type |
8-K |
| Entity Tax Identification Number |
51-0605731 |
| Entity Address, City or Town |
San Francisco, |
| Entity Address, State or Province |
CA |
| Entity Address, Postal Zip Code |
94108 |
| City Area Code |
415 |
| Local Phone Number |
930-7440 |
| Entity Information, Former Legal or Registered Name |
LendingClub Corporation |
| Soliciting Material |
false |
| Pre-commencement Tender Offer |
false |
| Pre-commencement Issuer Tender Offer |
false |
| Trading Symbol |
HAPN |
| Security Exchange Name |
NASDAQ |
| Amendment Flag |
false |
| Title of 12(b) Security |
Common stock, par value $0.01 per share |
| Entity Address, Address Line Two |
Suite 600, |