XML 47 R19.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 5 - Restructuring (Tables) (October 2008 Plan [Member]) | 3 Months Ended
--- | ---
Mar. 31, 2014
October 2008 Plan [Member] |
Note 5 - Restructuring (Tables) [Line Items] |
Restructuring and Related Costs [Table Text Block] |
|  | Three Months Ended March 31, |
|  | 2014 |  |  | 2013 |
Beginning balance |  | $ | 13 |  |  | $ | 896 |
Restructuring charges |  |  | 57 |  |  |  | 50 |
Cash payments |  |  | (8 | ) |  |  | (736 | )
Ending balance |  | $ | 62 |  |  | $ | 210 |
|  | Three Months Ended March 31, |
|  | 2014 |  |  | 2013 |
Beginning balance |  | $ | — |  |  | $ | 448 |
Restructuring credits |  |  | — |  |  |  | (102 | )
Cash payments |  |  | — |  |  |  | (122 | )
Ending balance |  | $ | — |  |  | $ | 224 |

X
- Details
Name: | pdfs_Note5RestructuringTablesLineItems
Namespace Prefix: | pdfs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
Name: | us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration