Debt (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2014	Sep. 30, 2014	Dec. 31, 2013
Credit Facility		$ 432	$ 1,438
Counsel Loan		3,056	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.
Counsel Loan, Description	Under the new facility, payment is due within thirty days following the end of each quarter. 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.	Under the new facility, payment is due within thirty days following the end of each quarter. 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.	The advances were made under an existing loan facility that was originally entered into during the fourth quarter of 2003, accrued interest at 10% per annum compounded quarterly from the date the funds were advanced, and was due on demand.
Line of Credit Facility, Maximum Borrowing Capacity		15,000
Line of Credit Facility, Collateral Assets		561	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.	Until July 31, 2014, the Unused Line Fee was 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. Effective August 1, 2014, the Unused Line Fee has been reduced to $3 per month.	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%		0.50%
Line of Credit, Commitment Fee Amount		3
Line of Credit Facility, Frequency of Commitment Fee Payment		Monthly
Related Party Accrued Interest			168
Annual Facility Fee [Member]
Line of Credit, Annual Fee		50
Annual Agency Fee [Member]
Line of Credit, Annual Fee		25
Other Third Party Debt [Member]
Short-term debt, interest rate		6.00%
Short-term debt, maturity date		Jan. 15, 2015
Other Third Party Debt [Member] | Principal [Member]
Other third party debt		2,500
Other Third Party Debt [Member] | Current Balance [Member]
Other third party debt		2,542
Counsel Loan [Member]
Counsel Loan		$ 3,056	$ 2,550
Related Party Debt, Interest rate	5.25%	5.25%	10.00%