16. Stock Options (Details Narrative) - shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Option shares exercised during the period
Stock options outstanding	170,000	170,000	681,700
HGI 2007 Stock Plan [Member]
Shares authorized under Plan	2,950,000
Option shares exercised during the period	438,300
Stock options outstanding	170,000
Weighted average remaining contractual life of outstanding options	1 year 9 months 18 days
Options exercisable	170,000
2010 Stock Plan [Member]
Shares authorized under Plan	7,000,000
Option shares exercised during the period	0