XML 33 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
The Company and Summary of Significant Accounting Policies (Details) (USD $)
 3 Months Ended 9 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
item
Sep. 30, 2011
Dec. 31, 2011
Sep. 30, 2012
Purchased intangible assets
Dec. 31, 2011
Purchased intangible assets
Sep. 30, 2012
Developed technology
Dec. 31, 2011
Developed technology
Sep. 30, 2012
Developed technology
Minimum
Dec. 31, 2011
Developed technology
Minimum
Sep. 30, 2012
Developed technology
Maximum
Dec. 31, 2011
Developed technology
Maximum
Sep. 30, 2012
Customer relationships
Dec. 31, 2011
Customer relationships
Dec. 31, 2011
Contract backlog
Dec. 31, 2011
Non-compete agreements
Sep. 30, 2012
Patent license
Dec. 31, 2011
Patent license
The Company and Summary of Significant Accounting Policies                                      
Speed per second of high-speed interface technology of Bandwidth Engine ICs (in gigabits)     10                                
Allowance for Doubtful Accounts                                      
Maximum specific allowance as percentage of invoice value for problematic customer balances 100.00%   100.00%                                
Revenue Recognition                                      
Support and maintenance revenue recognition period based on fair value established by VSOE     12 months                                
Goodwill                                      
Percentage of excess of fair value over carrying value of the reporting unit 44.00%   44.00%                                
Intangible assets                                      
Life                   3 years 3 years 5 years 5 years 3 years 3 years 1 year 1 year 6 months 7 years 7 years
Gross Carrying Amount $ 10,410,000   $ 10,410,000   $ 11,300,000 $ 9,630,000 $ 10,520,000 $ 9,240,000 $ 9,240,000         $ 390,000 $ 390,000 $ 750,000 $ 140,000 $ 780,000 $ 780,000
Accumulated Amortization 7,506,000   7,506,000   6,900,000 7,422,000 6,900,000 7,032,000 5,676,000         390,000 334,000 750,000 140,000 84,000  
Net Carrying Value 2,904,000   2,904,000   4,400,000 2,208,000 3,620,000 2,208,000 3,564,000           56,000     696,000 780,000
Amortization expense 300,000 700,000 1,496,000 1,964,000                              
Estimated aggregate amortization expense to be recognized in future                                      
Remainder of 2012 300,000   300,000                                
2013 1,000,000   1,000,000                                
2014 1,000,000   1,000,000                                
2015 300,000   300,000                                
2016 through 2018 $ 100,000   $ 100,000                                
Per Share Amounts                                      
Anti-dilutive securities excluded from computation of diluted net loss per share (in shares)     10,990,000 10,129,000