Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended																								12 Months Ended
	Sep. 30, 2017		Jun. 30, 2017		Mar. 31, 2017		Dec. 31, 2016		Sep. 30, 2016		Jun. 30, 2016		Mar. 31, 2016		Dec. 31, 2015		Sep. 30, 2015		Jun. 30, 2015		Mar. 31, 2015		Dec. 31, 2014		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Business segment revenues	$ 39,210	[1]	$ 37,429		$ 34,518		$ 33,739		$ 33,037		$ 33,952		$ 34,396		$ 33,475		$ 32,790		$ 33,466		$ 34,989		$ 34,204		$ 144,896	$ 134,860	$ 135,449
Sales of alcoholic beverages																									60,439	57,216	55,829
Sales of food and merchandise																									18,256	17,900	18,713
Service revenues																									58,132	51,276	53,014
Other revenues																									8,069	8,468	7,893
Business segment operating income (loss)	1,436	[1],[2]	$ 7,883	[2]	$ 7,487	[2]	$ 6,333	[2]	769	[3]	$ 6,657	[3]	$ 7,550	[3]	$ 5,717	[3]	3,051	[4]	$ 14,152	[4]	$ (2,616)	[4]	$ 6,140	[4]	23,139	20,693	20,727
Business segment capital expenditures																									11,249	28,148	19,259
Business segment depreciation and amortization																									6,920	7,328	7,045
Business segment assets	299,884								276,061								266,527								299,884	276,061	266,527
Nightclubs [Member]
Business segment revenues																									124,687	113,941	115,493
Sales of alcoholic beverages																									48,655	45,677	45,859
Sales of food and merchandise																									11,346	10,767	11,083
Service revenues																									58,013	51,276	52,987
Other revenues																									6,673	6,221	5,564
Business segment operating income (loss)																									35,138	33,211	30,428
Business segment capital expenditures																									5,142	22,136	16,578
Business segment depreciation and amortization																									5,186	5,008	4,646
Business segment assets	254,432								244,332								229,935								254,432	244,332	229,935
Bombshells [Member]
Business segment revenues																									18,830	18,690	17,639
Sales of alcoholic beverages																									11,784	11,539	9,970
Sales of food and merchandise																									6,910	7,133	7,930
Service revenues																									119		27
Other revenues																									17	18	12
Business segment operating income (loss)																									3,084	1,152	1,638
Business segment capital expenditures																									4,489	609	1,448
Business segment depreciation and amortization																									1,025	1,072	862
Business segment assets	18,870								8,378								9,719								18,870	8,378	9,719
Other [Member]
Business segment revenues																									1,379	2,229	2,317
Sales of alcoholic beverages
Sales of food and merchandise
Service revenues
Other revenues																									1,379	2,229	2,317
Business segment operating income (loss)																									(522)	(2,650)	(1,921)
Business segment capital expenditures																									14	10	973
Business segment depreciation and amortization																									50	684	627
Business segment assets	780								896								9,721								780	896	9,721
General Corporate [Member]
Business segment revenues
Sales of alcoholic beverages
Sales of food and merchandise
Service revenues
Other revenues
Business segment operating income (loss)																									(14,561)	(11,020)	(9,418)
Business segment capital expenditures																									1,604	5,393	260
Business segment depreciation and amortization																									659	564	910
Business segment assets	$ 25,802								$ 22,455								$ 17,152								$ 25,802	$ 22,455	$ 17,152

[1] The fourth quarter of each prior fiscal year presented above includes the impact of the revisions discussed in Note 3.

[2] Fiscal year 2017 income from operations and net income attributable to RCIHH shareholders included $5.4 million in asset impairment ($1.4 million in the third quarter and $3.9 in the fourth quarter) and $1.5 million additional income tax expense due to change in deferred tax liability rate in the fourth quarter. Quarterly effective income tax expense rate was 33.3%, 33.7%, 32.9% and 185.2% from first to fourth quarter, respectively.

[3] Fiscal year 2016 income from operations and net income attributable to RCIHH shareholders included $4.3 million in asset impairment in the fourth quarter; and $1.9 million in settlement of lawsuits (significant of which were $540,000 in the first quarter and $1.1 million in the fourth quarter). Quarterly effective income tax expense (benefit) rate was 35.9%, 5.2%, 43.0% and (93.6%) from first to fourth quarter, respectively.

[4] Fiscal year 2015 income (loss) from operations and net income (loss) attributable to RCIHH shareholders included $1.7 million in asset impairments ($1.4 million in the first quarter and $347,000 in the fourth quarter; $11.7 million in settlement of lawsuits (significant of which were $10.3 million in the second quarter and $1.1 million in the fourth quarter; and $8.2 million in gain on settlement of patron tax in the third quarter. Quarterly effective income tax expense (benefit) rate was 36.1%, (28.9%), 35.5% and 11.9% from first to fourth quarter, respectively.