Loans - Classification of Loans by Class (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Loans:
Total loans	$ 2,544,713	$ 2,260,657
Financing Receivable Portfolio Segment, Loans Held for Investment
Loans:
Total loans	2,535,223	2,248,494
Financing Receivable Portfolio Segment, Loans Held for Investment, Small Business Administration Loans Held for Investment
Loans:
Total loans	34,259	38,309
Commercial Portfolio Segment
Loans:
Total loans		1,411,629
Commercial Portfolio Segment, Commercial Loans
Loans:
Total loans	1,518,032	1,281,436
Commercial Portfolio Segment, Commercial Loans \| Class of Financing Receivable, Small Business Administration 504 Loans
Loans:
Total loans	43,802	48,479
Commercial Portfolio Segment, Commercial Loans \| Class of Financing Receivable, Commercial and Industrial Loans
Loans:
Total loans	183,163	147,186
Commercial Portfolio Segment, Commercial Loans \| Class of Financing Receivable, Commercial Real Estate Loans and Other Loans
Loans:
Total loans	1,291,067	1,085,771
Commercial Portfolio Segment, Commercial Loans \| Class of Financing Receivable, Commercial Real Estate Loans
Loans:
Total loans	1,192,381	1,085,771
Commercial Portfolio Segment, Commercial Loans \| Class of Financing Receivable, Commercial, Other Loans
Loans:
Total loans	98,686
Commercial Portfolio Segment, Commercial Construction Loans
Loans:
Total loans	147,215	130,193
Residential Portfolio Segment, Residential Mortgage Loans
Loans:
Total loans	677,221	630,927
Residential Portfolio Segment, Residential Construction Loans
Loans:
Total loans	73,277	90,918
Consumer Portfolio Segment
Loans:
Total loans	85,219	76,711
Consumer Portfolio Segment \| Home Equity Loan
Loans:
Total loans	82,488	73,223
Consumer Portfolio Segment \| Consumer, Other
Loans:
Total loans	2,731	3,488
Financing Receivable Portfolio Segment, Loans Held-for-Sale
Loans:
Total loans	$ 9,490	$ 12,163

UNITY BANCORP INC /NJ/ 10-K