Private Placement (Details) - USD ($)		6 Months Ended
Private Placement (Details) - USD ($)	Oct. 24, 2025	Jun. 30, 2026	Dec. 31, 2025
Sale of Private Placement Units [Member] \| Copley Square LLC [Member]
Private Placement [Line Items]
Number of shares issued	273,947
Share issued	273,947
Sale of Private Placement Units [Member] \| Copley Managing [Member]
Private Placement [Line Items]
Number of shares issued	116,501
Share issued	116,501
Sale of Private Placement Units [Member] \| Copley Non-Managing [Member]
Private Placement [Line Items]
Number of shares issued	157,446
Share issued	157,446
Sale of Private Placement Units [Member] \| Sponsor [Member]
Private Placement [Line Items]
Number of units issued	339,964
Number of shares issued	339,964
Proceeds from sale of private placement units	$ 3,399,640
Price per price (in Dollars per share)	$ 10
Share issued	339,964
IPO [Member] \| Northlake Partners Ltd [Member]
Private Placement [Line Items]
Number of shares issued	66,017
Share issued	66,017
Class A Ordinary Shares [Member]
Private Placement [Line Items]
Number of shares issued		1
Ordinary shares, par value	$ 0.0001	$ 0.0001	$ 0.0001
Share issued		1
Class A Ordinary Shares [Member] \| Copley Managing [Member]
Private Placement [Line Items]
Number of shares issued	450,000
Share issued	450,000
Class A Ordinary Shares [Member] \| Copley Non-Managing [Member]
Private Placement [Line Items]
Number of shares issued	314,892
Share issued	314,892
Class A Ordinary Shares [Member] \| Sponsor [Member] \| Copley Square LLC [Member]
Private Placement [Line Items]
Number of shares issued	764,892
Share issued	764,892
Class A Ordinary Shares [Member] \| Sponsor [Member] \| Northlake Partners Ltd [Member]
Private Placement [Line Items]
Number of shares issued	1,019,892
Share issued	1,019,892
Class A Ordinary Shares [Member] \| IPO [Member]
Private Placement [Line Items]
Number of shares issued	255,000	1
Share issued	255,000	1
Restricted Class A Ordinary Shares [Member]
Private Placement [Line Items]
Number of units issued	1,019,892