Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest Income
Interest on loans, including fees	$ 8,671,000	$ 5,944,000	$ 22,171,000	$ 16,422,000
Interest and dividends on time deposits, investment securities, interest-bearing deposits with others, and Federal Home Loan Bank stock	325,000	73,000	506,000	327,000
Total Interest Income	8,996,000	6,017,000	22,677,000	16,749,000
Interest Expense
Interest on deposits	1,672,000	702,000	3,199,000	2,370,000
Interest on Federal Home Loan Bank short-term borrowings	58,000	8,000	133,000	14,000
Interest on Federal Home Loan Bank long-term borrowings	457,000	124,000	958,000	392,000
Interest on Federal Reserve Bank long-term borrowings	0	8,000	4,000	77,000
Interest on subordinated debt	130,000	130,000	390,000	390,000
Interest on other short-term borrowings	22,000	31,000	49,000	127,000
Total Interest Expense	2,339,000	1,003,000	4,733,000	3,370,000
Net Interest Income	6,657,000	5,014,000	17,944,000	13,379,000
Provision for Loan Losses	655,000	557,000	1,933,000	1,259,000
Net Interest Income after Provision for Loan Losses	6,002,000	4,457,000	16,011,000	12,120,000
Non-Interest Income
Insurance commissions	152,000	133,000	407,000	373,000
Income from bank-owned life insurance	23,000	21,000	66,000	61,000
Net gain on loans held for sale	4,281,000	1,866,000	11,349,000	4,416,000
Gain on the sale of SBA loans	58,000	369,000	225,000	636,000
Unrealized losses on investment securities available for sale	0	0	0	362,000
Total Non-Interest Income	5,973,000	3,585,000	15,814,000	8,885,000
Non-Interest Expense
Salaries and employee benefits	5,335,000	4,100,000	14,817,000	10,939,000
Directors' fees and expenses	67,000	58,000	210,000	186,000
Occupancy and equipment	477,000	379,000	1,363,000	1,143,000
Data processing	140,000	234,000	500,000	641,000
Professional fees	257,000	107,000	669,000	488,000
FDIC deposit insurance assessment	225,000	97,000	454,000	221,000
Other real estate owned expenses	0	2,000	0	14,000
Advertising	169,000	110,000	531,000	337,000
Amortization of other intangible	12,000	12,000	36,000	36,000
Other	636,000	326,000	1,509,000	974,000
Total Non-Interest Expense	7,318,000	5,425,000	20,089,000	14,979,000
Income before Income Taxes	4,657,000	2,617,000	11,736,000	6,026,000
Income Tax Expense (Benefit), Total	1,012,000	702,000	2,531,000	1,693,000
Net Income	3,645,000	1,915,000	9,205,000	4,333,000
Net Income Attributable to Noncontrolling Interest	1,010,000	133,000	2,551,000	12,000
Net Income Attributable to Quaint Oak Bancorp, Inc.	$ 2,635,000	$ 1,782,000	$ 6,654,000	$ 4,321,000
Earnings per share - basic (in dollars per share)	$ 1.29	$ 0.89	$ 3.27	$ 2.17
Average shares outstanding - basic (in shares)	2,050,650	2,002,816	2,034,153	1,991,336
Earnings per share - diluted (in dollars per share)	$ 1.22	$ 0.85	$ 3.09	$ 2.07
Average shares outstanding - diluted (in shares)	2,168,732	2,100,026	2,150,944	2,085,286
Mortgage Banking and Abstract Fees [Member]
Non-Interest Income
Non-interest revenue	$ 760,000	$ 604,000	$ 2,221,000	$ 1,657,000
Real Estate Sales Commissions [Member]
Non-Interest Income
Non-interest revenue	88,000	79,000	213,000	143,000
Other Fees and Services Fees [Member]
Non-Interest Income
Non-interest revenue	131,000	38,000	379,000	211,000
Loan Servicing Fee [Member]
Non-Interest Income
Non-interest revenue	$ 480,000	$ 475,000	$ 954,000	$ 1,026,000