CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	RAI [Member]	RSO [Member]	Total Stockholders' Equity [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Noncontrolling Interests [Member] RAI [Member]	Noncontrolling Interests [Member] RSO [Member]
Balance at Dec. 31, 2011	$ 528,680			$ 129,073	$ 281	$ 281,357	$ (50,591)	$ (99,775)	$ (2,199)	$ 319	$ 399,288
Balance (in shares) at Dec. 31, 2011	19,466,066
Increase (Decrease) Equity [Roll Forward]
Net income (loss)	87,145			24,028			24,028			557	62,560
Issuance of common shares (in shares)	1,054,353
Issuance of common shares	3,844			3,844	14	3,830
Treasury shares issued (in shares)	45,567
Treasury shares issued	288			288		(205)		493
Stock-based compensation (in shares)	235,471
Stock-based compensation	1,066			1,066		1,066		0		0
Repurchase of common stock (in shares)	(645,725)
Repurchases of common stock	(4,190)			(4,190)				(4,190)
Dividends declared on common stock	(2,923)			(2,923)			(2,923)	0
Change in noncontrolling interests in consolidated VIE - RSO	101,226										101,226
Other	(597)									(597)
Other comprehensive income	19,251	2	19,249	2					2	0	19,249
Balance at Dec. 31, 2012	733,790			151,188	295	286,048	(29,486)	(103,472)	(2,197)	279	582,323
Balance (in shares) at Dec. 31, 2012	20,155,732
Increase (Decrease) Equity [Roll Forward]
Net income (loss)	52,027			6,426			6,426			20	45,581
Issuance of common shares (in shares)	17,063
Issuance of common shares	104			104	2	102
Treasury shares issued (in shares)	32,789
Treasury shares issued	282			282		(59)		341
Stock-based compensation (in shares)	45,866
Stock-based compensation	1,214			1,214		1,214
Repurchase of common stock (in shares)	(553,135)
Repurchases of common stock	(4,743)			(4,743)				(4,743)
Exercise of warrants (in shares)	245,588
Exercise of warrants	1,252			1,252	2	1,250		0
Dividends declared on common stock	(2,965)			(2,965)			(2,965)
Change in noncontrolling interests in consolidated VIE - RSO	102,425										102,425
Other	(61)									(61)
Other comprehensive income	14,001	966	13,035	966					966		13,035
Balance at Dec. 31, 2013	897,326			153,724	299	288,555	(26,025)	(107,874)	(1,231)	238	743,364
Balance (in shares) at Dec. 31, 2013	19,943,903
Increase (Decrease) Equity [Roll Forward]
Net income (loss)	68,374			6,968			6,968			89	61,317
Issuance of common shares (in shares)	5,000
Issuance of common shares	41			41	0	41
Treasury shares issued (in shares)	39,491
Treasury shares issued	356			356		(51)		407
Stock-based compensation (in shares)	661,622
Stock-based compensation	2,057			2,057		2,054
Repurchase of common stock (in shares)	(1,369,472)
Repurchases of common stock	(10,961)			(10,961)				(10,961)
Exercise of warrants (in shares)	3,444,607
Exercise of warrants	15,814			15,814	33	17,535		(1,754)
Dividends declared on common stock	(4,606)			(4,606)			(4,606)
Change in noncontrolling interests in consolidated VIE - RSO	87,294										87,294
Other	(21)									(21)
Other comprehensive income	24,769	201	24,568	201					201		24,568
Balance at Dec. 31, 2014	$ 1,080,443			$ 163,594	$ 335	$ 308,134	$ (23,663)	$ (120,182)	$ (1,030)	$ 306	$ 916,543
Balance (in shares) at Dec. 31, 2014	22,725,151