XML 52 R54.htm IDEA: XBRL DOCUMENT v2.4.0.8
Segment Information - Significant of Segment Financial Data (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Segment Reporting Information [Line Items]          
Net revenues $ 55,091 $ 52,948 $ 143,902 $ 168,083  
Income (loss) from operations (1,355) 296 (16,833) 1,469  
Total assets 180,878 209,799 180,878 209,799 202,581
Depreciation and amortization 2,527 2,626 7,555 7,870  
Operating Segments [Member] | BBU [Member]
          
Segment Reporting Information [Line Items]          
Net revenues 42,331 45,753 120,743 136,510  
Income (loss) from operations 5,162 7,903 9,752 22,361  
Total assets 119,739 94,532 119,739 94,532  
Depreciation and amortization 1,296 1,267 3,773 3,771  
Operating Segments [Member] | VI Chip [Member]
          
Segment Reporting Information [Line Items]          
Net revenues 12,457 7,487 22,503 31,425  
Income (loss) from operations (5,555) (6,620) (23,142) (18,424)  
Total assets 19,898 22,085 19,898 22,085  
Depreciation and amortization 760 885 2,468 2,677  
Operating Segments [Member] | Picor [Member]
          
Segment Reporting Information [Line Items]          
Net revenues 2,836 2,206 7,426 7,320  
Income (loss) from operations (696) (813) (2,711) (1,926)  
Total assets 4,345 5,245 4,345 5,245  
Depreciation and amortization 96 103 315 309  
Operating Segments [Member] | Corporate [Member]
          
Segment Reporting Information [Line Items]          
Net revenues              
Income (loss) from operations (266) (174) (732) (542)  
Total assets 98,614 129,444 98,614 129,444  
Depreciation and amortization 375 371 999 1,113  
Intersegment Eliminations [Member]
          
Segment Reporting Information [Line Items]          
Net revenues (2,533) (2,498) (6,770) (7,172)  
Income (loss) from operations              
Total assets (61,718) (41,507) (61,718) (41,507)  
Depreciation and amortization