O. Major Customers (Details Narrative)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Sales Revenue, Segment [Member] | Five Customers [Member]
Concentration risk	81.80%	72.00%	59.10%
Sales Revenue, Segment [Member] | Amazon [Member]
Concentration risk	52.50%
Sales Revenue, Segment [Member] | Microsoft [Member]
Concentration risk	11.60%
Sales Revenue, Segment [Member] | Cisco Systems, Inc. [Member]
Concentration risk	10.40%
Accounts Receivable [Member] | Five Customers [Member]
Concentration risk	80.00%	70.00%
Accounts Receivable [Member] | Amazon [Member]
Concentration risk	51.40%
Accounts Receivable [Member] | Wesco [Member]
Concentration risk	14.40%