Equity Investments in Unconsolidated Subsidiaries (Details Narrative) (CT Opportunity Partners I, LP, USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Jan. 31, 2011
CT Opportunity Partners I, LP
Carried interest	100.00%
Maximum exposure to loss from equity investment	$ 1,400
Incentive compensation	21,400
Incentive compensation, percentage of funds profit	17.70%
Preferred return	9.00%
Return of capital to partners	100.00%
Distributions from partnerships, tax advances		$ 1,400
Incentive Management Fee Grants
Percentage of incentive management fee pool for employees			45.00%
Percentage of granted incentive compensation to employees	96.00%
Percentage of grants vesting schedule	96.00%
Percentage of grants vesting upon receipt of dividends	4.00%
Description of incentive management fee grants to employees vesting schedule	(i) one-third on the date of grant, (ii) one-third on September 13, 2012, and (iii) the remainder vests upon our receipt of incentive management fees from CTOPI. The remaining 4% of these grants vest solely upon our receipt of incentive management fees from CTOPI or the disposition of certain investments owned by CTOPI.