Debt (Details Textual) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
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 $10,000, subject to Counsel RB maintaining a 1:2 ratio of capital funds
Line of Credit Facility, Maximum Borrowing Capacity	$ 10,000
Line Of Credit Facility Collateral Assets	2,950		4,303
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.50%
Unused Line Fee Description	The Unused Line Fee is equal to the product of 0.50% per annum multiplied by the difference between $10,000 and the average loan amount outstanding during the month.
Accrued interest added to principal of related party debt	$ 11	$ 0
Related Party Transaction, Terms and Manner of Settlement	The Promissory Notes bear interest at the prime rate and are due in full, plus accrued interest, on August 31, 2012 (the Maturity Date).