Debt (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Sep. 27, 2012
Debt payable to third parties	$ 1,438	$ 10,883
Debt payable to a related party	2,550	0
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 HG LLC maintaining a 1:2 ratio of capital funds
Line of Credit Facility, Maximum Borrowing Capacity	15,000
Line of Credit Facility, Collateral Assets	606	13,392
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
Line Of Credit One Time Facility Fee Payable			75
Related Party Debt Interest Rate	10.00%
Related Party Accrued Interest	168
Receivable from a related party	$ 0	$ 2,929