Debt (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Sep. 27, 2012
Debt payable to third parties	$ 1,248	$ 1,438
Debt payable to a related party	3,057	2,550
Line of Credit Facility, Description	The Credit Facility bears interest at the greater of the WSJ 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
Related Party Debt, Description	Unpaid balances accrue interest at a rate per annum equal to the lesser of the WSJ prime rate + 2.0%, or the maximum rate allowable by law.
Line of Credit Facility, Maximum Borrowing Capacity	15,000
Line of Credit Facility, Collateral Assets	405	606
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 One Time Facility Fee Payable			75
Related Party Debt Interest Rate	10.00%
Related Party Accrued Interest	235
Annual Facility Fee [Member]
Line of Credit, Annual Fee	50
Annual Agency Fee [Member]
Line of Credit, Annual Fee	$ 25