Schedule of NLEX Revenue and Earnings Included in HGI's Condensed Consolidated Statement of Operations (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
NLEX revenue included through December 31, 2014	$ 2,076
NLEX net income included through December 31, 2014	526
Supplemental pro-forma consolidated revenue	15,609	13,889
Supplemental pro-forma consolidated net income (loss)	$ (26,506)	$ (4,864)

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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