Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details Textual)

v3.3.0.814
Basis of Presentation (Details Textual)
Mar. 02, 2014
Apr. 02, 2013
Kentrox [Member]    
Business Acquisition [Line Items]    
Equity Method Investment, Ownership Percentage   100.00%
CSI [Member]    
Business Acquisition [Line Items]    
Equity Method Investment, Ownership Percentage 100.00%