Debt (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Debt payable to third parties	$ 10,883	$ 3,091
Line of Credit Facility, Description	The Credit Facility bears interest at the greater of prime rate + 1.0%, or 4.5%, and the maximum borrowing available under the Credit Facility is US $15,000, subject to Counsel RB maintaining a 1:2 ratio of capital funds
Line of Credit Facility, Maximum Borrowing Capacity	15,000
Line of Credit Facility, Collateral Assets	$ 13,392	$ 4,303
Unused Line Fee, Description	The Unused Line Fee is equal to the product of 0.50% per annum multiplied by the difference between $15,000 and the average loan amount outstanding during the month.
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.50%
Line of Credit, Annual Facility Fee	$50