Annual report pursuant to Section 13 and 15(d)

Benefit Plans (Details)

v2.4.0.8
Benefit Plans (Details) (USD $)
12 Months Ended 1 Months Ended
Mar. 31, 2014
Westell [Member]
Mar. 31, 2014
Kentrox [Member]
Mar. 31, 2014
CSI [Member]
Defined Benefit Plan Disclosure [Line Items]      
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent 100.00% 75.00% 100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 50.00% 50.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 4.00% 6.00%  
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 79,000 $ 105,000 $ 16,000
Deferred Compensation Arrangement with Individual, Employer Contribution     3.00%