12. Revolving Credit Facilities and Long Term Debt (Details-Interest expense) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Revolving Credit Facilities, interest	$ 8,136,248	$ 5,285,236
Accrued PIK interest [Member]
Revolving Credit Facilities, interest	1,293,543	1,105,203
Amortization of OID [Member]
Revolving Credit Facilities, interest	426,734	144,904
Interest and commitment fees [Member]
Revolving Credit Facilities, interest	4,381,278	3,453,349
Amortization of debt issuance costs [Member]
Revolving Credit Facilities, interest	751,019	326,258
Amortization of warrant costs [Member]
Revolving Credit Facilities, interest	1,645,749	628,195
Capitalized interest [Member]
Revolving Credit Facilities, interest	$ (362,075)	$ (372,673)