EARNINGS PER SHARE (EPS) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Basic earnings per share:
Net income (loss) attributable to RCIHH's shareholders		$ 5,505	$ (2,841)	$ 8,057	$ 519
Average number of common shares outstanding		10,013	10,275	10,154	10,269
Basic earnings (loss) per share - net income attributable to RCIHH's shareholders		$ 0.55	$ (0.28)	$ 0.79	$ 0.05
Diluted earnings per share:
Net income (loss) attributable to RCIHH's shareholders		$ 5,505	$ (2,841)	$ 8,057	$ 519
Adustment. to net earnings from assumed conversion of debentures	[1]	50	0	100	0
Adjusted net income (loss) attributable to RCIHH's shareholders		$ 5,555	$ (2,841)	$ 8,157	$ 519
Average number of common shares outstanding:
Common shares outstanding		10,013	10,275	10,154	10,269
Potential dilutive shares resulting from exercise of warrants and options	[2]	0	0	0	4
Potential dilutive shares resulting from conversion of debentures	[3]	202	0	202	0
Total average number of common shares outstanding used for dilution		10,215	10,275	10,356	10,273
Diluted earnings (loss) per share - net income attributable to RCIHH's shareholders		$ 0.54	$ (0.28)	$ 0.78	$ 0.05

[1] Represents interest expense on dilutive convertible debentures that would not occur if they were assumed converted.

[2] All outstanding warrants and options were considered for the EPS computation. Potential dilutive options and warrants of 121,180 and 242,400 for the six months ended March 31, 2016 and 2015, respectively, have been excluded from earnings per share due to being anti-dilutive.

[3] Convertible debentures (principal and accrued interest) outstanding at March 31, 2016 and 2015 totaling $2.3 million and $6.0 million, respectively, were convertible into common stock at a price of $10.00 to $12.50 per share in 2015 and $10.25 to $12.50 in 2016. No potential dilutive shares for each of the three and six month periods ended March 31, 2016 have been excluded from earnings per share due to being anti-dilutive. During the three and six month periods ended March 31, 2015, 524,194 shares have been excluded from earnings per share due to being anti-dilutive each period.