Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Interest Income
Interest on loans, including fees	$ 6,570,000	$ 4,743,000
Interest and dividends on time deposits, investment securities, interest-bearing deposits with others, and Federal Home Loan Bank stock	73,000	146,000
Total Interest Income	6,643,000	4,889,000
Interest Expense
Interest on deposits	620,000	876,000
Interest on Federal Home Loan Bank short-term borrowings	22,000	6,000
Interest on Federal Home Loan Bank long-term borrowings	112,000	139,000
Interest on Federal Reserve Bank long-term borrowings	3,000	40,000
Interest on subordinated debt	130,000	130,000
Interest on other short-term borrowings	9,000	70,000
Total Interest Expense	896,000	1,261,000
Net Interest Income	5,747,000	3,628,000
Provision for Loan Losses	679,000	254,000
Net Interest Income after Provision for Loan Losses	5,068,000	3,374,000
Non-Interest Income
Insurance commissions	116,000	107,000
Income from bank-owned life insurance	21,000	19,000
Net gain on loans held for sale	4,101,000	1,215,000
Gain on the sale of SBA loans	133,000	201,000
Gain on the sale of investment securities available for sale	0	317,000
Total Non-Interest Income	5,240,000	2,766,000
Non-Interest Expense
Salaries and employee benefits	4,591,000	3,400,000
Directors' fees and expenses	71,000	68,000
Occupancy and equipment	420,000	377,000
Data processing	197,000	205,000
Professional fees	184,000	163,000
FDIC deposit insurance assessment	116,000	51,000
Other real estate owned expenses	0	9,000
Advertising	208,000	105,000
Amortization of other intangible	12,000	12,000
Other	384,000	329,000
Total Non-Interest Expense	6,183,000	4,719,000
Income before Income Taxes	4,125,000	1,421,000
Income Taxes	861,000	424,000
Net Income	3,264,000	997,000
Net Income (Loss) Attributable to Noncontrolling Interest	1,016,000	(33,000)
Net Income Attributable to Quaint Oak Bancorp, Inc.	$ 2,248,000	$ 1,030,000
Earnings per share - basic (in dollars per share)	$ 1.12	$ 0.52
Average shares outstanding - basic (in shares)	2,013,638	1,980,007
Earnings per share - diluted (in dollars per share)	$ 1.05	$ 0.50
Average shares outstanding - diluted (in shares)	2,137,122	2,066,411
Mortgage Banking and Abstract Fees [Member]
Non-Interest Income
Non-interest revenue	$ 637,000	$ 531,000
Real Estate Sales Commissions [Member]
Non-Interest Income
Non-interest revenue	61,000	31,000
Other Fees and Services Fees [Member]
Non-Interest Income
Non-interest revenue	$ 171,000	$ 345,000