Summary of Significant Accounting Policies Significant Accounts receivable balances (Tables)

12 Months Ended

Dec. 31, 2014

Significant Accounts receivable balances [Abstract]

Significant Accounts Receivable [Table Text Block]

As of December 31, 2014 and 2013, the percentage of the Company's total accounts receivable balance that were due from the following significant customers is as follows (refer to Note 9 - Significant Customers for a discussion of revenues generated from the Company's significant customers):

	December 31,
	2014	2013
Enel Distribuzione Spa	3.6%	14.3%
EBV Electronik GmbH / Avnet Europe Comm VA	24.0%	8.6%
Total	27.6%	22.9%