Merger and Acquisition - Summary of Merger (Detail) - USD ($) $ / shares in Units, $ in Thousands	Nov. 30, 2023	Dec. 31, 2024	Jun. 30, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
LINKBANCORP, Inc. common stock issued		37,370,917		37,340,700
Securities available for sale		$ (145,590)		$ (115,490)
Loans
Goodwill From the Merger		$ 58,806		$ 56,968	$ 35,842
Partners Bancorp [Member]
Business Acquisition [Line Items]
Exchange Ratio	$ 1.15
Cash paid in exchange for Partners Bancorp stock options and fractional shares	$ 33
Total consideration	135,779
Partners Bancorp shareholders' equity	143,817
Partners Bancorp goodwill and intangibles	(10,699)
Securities available for sale	(921)
Loans
Interest rate	(53,681)
General credit	(11,607)
Credit adjustment for loans acquired with deteriorated credit quality	(8,263)
Remove existing deferred loan fees, net at acquisition	2,462
Remove the allowance for credit losses present at acquisition	16,124
Premises and equipment	2,963
Core deposit intangible	25,344
Other assets	4,527
Time deposits	3,595
Subordinated debt	1,179
Other liabilities	(2,025)
Net Assets Acquired	112,815
Goodwill From the Merger	$ 22,964		$ 1,838
Partners Bancorp [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Common stock / restricted stock shares Partners Bancorp	17,985,577
Exchange Ratio	$ 1.15
LINKBANCORP, Inc. common stock issued	20,683,158
LINKBANCORP, Inc. stock price on acquisition date	$ 6.47
Total pruchase price Partners Bancorp	$ 133,820
Partners Bancorp [Member] | Restricted Stock [Member]
Business Acquisition [Line Items]
Common stock / restricted stock shares Partners Bancorp	297,726
LINKBANCORP, Inc. stock price on acquisition date	$ 6.47
Total pruchase price Partners Bancorp	$ 1,926