Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charge (Details Textual)

v2.4.0.6
Restructuring Charge (Details Textual) (USD $)
3 Months Ended 6 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Mar. 31, 2012
Sep. 30, 2012
ConferencePlus Restructuring [Member]
Sep. 30, 2011
CNS Asset Sale Restructuring [Member]
Jun. 30, 2011
CNS Asset Sale Restructuring [Member]
Employee
Sep. 30, 2011
CNS Asset Sale Restructuring [Member]
Sep. 30, 2012
Noran Tel Restructuring [Member]
Sep. 30, 2012
Noran Tel Restructuring [Member]
Restructuring Charge (Textual) [Abstract]                      
Cumulative Restructuring               $ 397,000      
Restructuring 57,000 32,000 149,000 277,000     32,000   277,000 57,000 149,000
Number of employees terminated               12      
Restructuring costs paid           280,000         262,000
Recognized compensation and relocation cost                     424,000
Unpaid balance of restructuring charges 220,000   220,000   613,000 58,000       162,000 162,000
Reimbursement by NETGEAR               $ 122,000