BUSINESS SEGMENTS (Details) - Schedule of Business Segments - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Dec. 30, 2023	Dec. 30, 2023	Dec. 31, 2022	Dec. 31, 2022	Dec. 30, 2023	Dec. 31, 2022	Sep. 30, 2023
Operating Revenues:
Total operating revenues	$ 45,140			$ 41,861
Income from Operations Reconciled to Income After Income Taxes and Net Income Attributable to Noncontrolling Interests
Income from Operations	793			1,197
Interest expense	(262)			(275)
Income before benefit (provision) for Income Taxes	576			937	$ 576	$ 937
Benefit (provision) for Income Taxes	(18)			63	18	(63)
Net Income	594	$ 594	$ 874	874	594	874
Net Income Loss (Income) Attributable to Noncontrolling Interests	(485)			(250)	(485)	(250)
Net Income Attributable to Flanigan’s Enterprises, Inc. Stockholders	109			624	109	624
Depreciation and Amortization:
Corporate	981			$ 815	986	821
Capital Expenditures:
Total Capital Expenditures					1,378	1,499
Identifiable Assets:
Assets	145,942	145,942			145,942		$ 145,769
Operating Segments [Member]
Operating Revenues:
Total operating revenues					45,140	41,861
Income from Operations Reconciled to Income After Income Taxes and Net Income Attributable to Noncontrolling Interests
Income from Operations					1,803	1,578
Depreciation and Amortization:
Corporate					855	716
Capital Expenditures:
Total Capital Expenditures					1,191	1,297
Identifiable Assets:
Assets	99,688	99,688			99,688		100,289
Restaurants [Member] | Operating Segments [Member]
Operating Revenues:
Total operating revenues					33,818	31,755
Income from Operations Reconciled to Income After Income Taxes and Net Income Attributable to Noncontrolling Interests
Income from Operations					1,171	779
Depreciation and Amortization:
Corporate					728	626
Capital Expenditures:
Total Capital Expenditures					1,144	947
Identifiable Assets:
Assets	75,741	75,741			75,741		76,575
Package stores [Member]
Capital Expenditures:
Total Capital Expenditures					47	350
Package stores [Member] | Operating Segments [Member]
Operating Revenues:
Total operating revenues					10,602	9,403
Income from Operations Reconciled to Income After Income Taxes and Net Income Attributable to Noncontrolling Interests
Income from Operations					632	799
Depreciation and Amortization:
Corporate					127	90
Identifiable Assets:
Assets	23,947	23,947			23,947		23,714
Corporate Expenses [Member]
Income from Operations Reconciled to Income After Income Taxes and Net Income Attributable to Noncontrolling Interests
Income from Operations					793	1,197
Corporate expenses, net of other revenues					(1,010)	(381)
Interest expense					(262)	(275)
Interest and Other income					46	15
Loss on disposal of property and equipment					(1)
Identifiable Assets:
Assets	$ 46,254	$ 46,254			46,254		$ 45,480
Corporate [Member]
Depreciation and Amortization:
Corporate					131	105
Capital Expenditures:
Total Capital Expenditures					187	202
Other Revenues [Member] | Operating Segments [Member]
Operating Revenues:
Total operating revenues					$ 720	$ 703