7. Accrued Expenses (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Commissions payable	$ 106,915	$ 319,270
Dividends payable	2,099,148	913,271
Accrued payroll and related liabilities	1,461,019	554,707
Accrued bonuses	50,628	0
Accrued interest	556,646	89,488
Other accrued expenses	1,011,099	420,680
Accrued expenses	$ 5,285,455	$ 2,297,416