Condensed Consolidated Statements of Changes in Equity (USD $) In Thousands, except Share data	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Retained Earnings/(Accumulated deficit)	Redeemable Noncontrolling Interest	Comprehensive Income (Loss)
Balance at Dec. 31, 2010	$ 449,256	$ 726		$ 504,480	$ 20	$ (55,970)	$ 144,346
Balance, Shares at Dec. 31, 2010		75,490,209
Comprehensive income (loss):
Net income (loss)	20,119					20,119	3,256	23,375
Defined Benefit Plans	195				195			195
Foreign currency translation	160				160			160
Total comprehensive income (loss)	20,474				355	20,119	3,256	23,730
Capital contributions							4,038
Capital withdrawals							(40,761)
Consolidation of RCG Linkem II LLC							3,470
Restricted stock awards issued, Shares		405,580
Common stock issuance upon acquisition (see Note 2)	156,048	409		155,639
Common stock issuance upon acquisition, Shares (see Note 2)		40,850,133
Purchase of treasury stock	(1,906)	(5)	(1,901)
Purchase of treasury stock, Shares		(499,136)
Amortization of share based compensation	14,086			14,086
Balance at Jun. 30, 2011	$ 637,958	$ 1,130	$ (1,901)	$ 674,205	$ 375	$ (35,851)	$ 114,349
Balance, Shares at Jun. 30, 2011		116,246,786