Segment Reporting and Concentrations (Details Narrative) - customer	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Revenue
Revenue, Major Customer [Line Items]
Number of customers accounting for greater than 10% of benchmark	1	2
Accounts receivable
Revenue, Major Customer [Line Items]
Number of customers accounting for greater than 10% of benchmark	3	2
Hitachi Data Systems [Member] | Customer concentration risk | Revenue
Revenue, Major Customer [Line Items]
Percentage of revenue accounted for by one customer	11.00%	10.00%
Hitachi Data Systems [Member] | Customer concentration risk | Accounts receivable
Revenue, Major Customer [Line Items]
Percentage of revenue accounted for by one customer	14.00%	12.00%
Violin Memory Inc. [Member] | Customer concentration risk | Revenue
Revenue, Major Customer [Line Items]
Percentage of revenue accounted for by one customer		23.00%
Huawei Technologies Co., Ltd [Member] | Customer concentration risk | Accounts receivable
Revenue, Major Customer [Line Items]
Percentage of revenue accounted for by one customer	12.00%
Datang Telecom International Technology Co., Ltd [Member] | Customer concentration risk | Accounts receivable
Revenue, Major Customer [Line Items]
Percentage of revenue accounted for by one customer	15.00%	11.00%